A pair of jeans is on sale for 25% off the original price. The sale price is $78. What is the original price? O A. $59 O B. $103 O C. $104 O D. $312

Q: A computer store buys a computer system at a cost of $436.80. The selling price was first at $728,…

A:

Q: Assume these are weekly. Matthew worked 8 hours at $9 a hour. Taxes were 16%. How much money was…

A: Here Matthew worked daily 8 hours and we assume that the total period is 7 days.He earns the $9 for…

Q: Adam bought a stock for $ 36.48 on Mar 1st and sold it for $34.20 on Mar 22nd. a. Did he make a…

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Q: The cost of an item is RO 1276 and the markup is 20% of selling price. The selling price is

A: cost of an item is RO 1276 and the markup is 20%

Q: The HST in Ontario is 13%. If Carlos purchased a winter coat for $132.50, what is the total cost of…

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Q: The Porter family went to dinner, and the meal cost $42.58. The sales tax on the meal was 5.25%. How…

A: From the given information, the mean cost is $42.58. The sales tax on the mean was 5.25% or 0.0525.…

Q: 4. Find P7 A. z = -3.21 B. z = -1.48 C. z = 1.48 D. z = 0.74

A: Z-score percentile  * For normal distribution Excel command to get z-score from p-value…

Q: %3D 6. 2n a O IT.bO 2 1.dO

A: Gamma function

Q: You are planning to sell four 250-pound hogs at $44.00/cwt. How much will you receive for the sale?…

A: It is known that 1 cwt=100 pounds .

Q: The Porter family went to dinner, and the meal cost $42.98. The sales tax on the meal was 8.25%. How…

A: We want to find the correct answer for the question that how much sales tax did porters pya on the…

Q: white water rafting company sells tickets for an 18-mile river trip for $249. a. How much does it…

A: 18-mile river trip for $249. So 1-mile river trip for $ (249/18)…

Q: Carmela bought a used car. The sales tax rate was 7.25 % of the selling price, and she paid $350 in…

A: Carmela paid total amount = $8395.75 Processing and registration fee = $350 Sale tax rate r = 7.25%…

Q: Ronald McDonald, a fast-food worker, earns $11.50 per hour. He typically works 36.25 hours per week.…

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Q: $44. Calculate how many dollars the raise is a percentage of. Round to the nearest cent.   Do not…

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Q: Ashley owns a house with a market value of $135,000 and an assessed value of $110,000.  If Cobb…

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Q: Solve. What number is 88% of 1000?

A: To Determine: solve what number is 88% of 1000. Given: we have 88% of 1000 Explanation: we have 88%…

Q: 5. You can buy 12 ounces of shampoo for $3.65 or 16 ounces for $4.95. Which is the better buy?

A: Given: here we can buy 12 ounces of shampoo for $3.65 16 ounces for $4.95

Q: 20. What is Elena's annual cost after her parents' contribution and her scholarship? A. $31,020 B.…

A: Annual Cost = $ 22,255 Total Cost for 4 year = 22,255 ×4                                  = $ 89,020…

Q: Ronald bought a new computer for $550.35, and the sales tax was 6.5%. How much sales tax did Ronald…

A: Given that the new computer is bought for $550.35. And the sales tax was is 6.5% or 0.065.

Q: The list price, that means the price without a discount, for a new iPad is $650. The local Apple…

A: 20% of iPad price $650 is=650100×20=$130

Q: 3 pounds of peanuts for $7.50. How much is the cost per pound

A: given  3 pounds for $7.503pounds=$7.50

Q: The cost of a jacket increased from $55.00 to $62.70. What is the percentage increase of the cost of…

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Q: 5.) The doctor writes an order for a medication. The order says to administer 12.5 mg PO BID.…

A: answer is in step 2.

Q: A store charges 6.5% sales tax. If you buy a product for $27.31, how much will your total bill cost?…

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Q: An item is priced at $14.27. If the sales tax is 7%, what does the item cost including sales tax?…

A: Given that an item price is $14.27 and the sale tax is 7%. Therefore, Item price=14.27

Q: A school board announces an across the board salary cut of 3%. The superintendent makes $174,600…

A: The calculation of percentage is very significant in arithmetic. When we want to find a percent of a…

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.