If the price of sneakers increases 6% per year, about how long will it take for the price to double?

Q: If the value of land in an area is increasing 6.4 percent a year, how long will it take for property…

A: This question can be solved using the concept of compounding.

Q: Find the three-digit number that increases by 30% when each of its digits are increases by 1.

A:

Q: If the price of gasoline increased by 20% one week and then again by 10% the following week by what…

A: Higher gasoline prices(P) raise transportation costs(C) for businesses. Due to increased price(P),…

Q: The average depreciation in value of a new car is 20%at the end of the first year. The depreciation…

A:

Q: 4. Ryan has a checking account, a debit card, and online banking at Advantage Bank. If he makes 4…

A: In a year i.e. in 12 months, Ryan would have made 4 x 12 = 48 ATM transactions.  Also, he must have…

Q: The population of Glenbrook is 375,000 and is increasing at the rate of 2.25% per year. Predict when…

A: Given:The population of Glenbrook is 375,000 and is increasing at the rate of 2.25% per year.…

Q: The figure shows estimated medical costs versus what a user actually pays for three health insurance…

A: Observe the graph clearly you can see that at 3000 estimated cost Value for 1000 deduction is around…

Q: between 2007 and 2008, country B grew almost 2.5% to a populatiopn of 147,000 people. if this geowth…

A: between 2007 and 2008, country B grew almost 2.5% to a populatiopn of 147,000 people. if this geowth…

Q: Assume that a car loses 10% of the value it had at the beginning of the year. Find its value at the…

A: Given the initial value of the car at the start of the year is $30,000. The car loses 10% of the…

Q: There are 6,000 cases of Coronavirus in Hong Kong. If Coronavirus cases increase at a rate of 3% per…

A: according to question number of Coronavirus cases after n days is=6000(1+3100)n =6000(1.03)n

Q: If an object lose 45% of its value over 5 years, what percent of it's value does it lose over one…

A: Let it loosed x of its value over one year So, after 5 years it will be (1-x)5 of the initial value.…

Q: Find the rate of interest if N2,800 gains N600 in 5 years

A:

Q: An investment pays simple interest, and triples in 17 years. What is the interest rate

A:

Q: suppose your $1200 laptop depreciates 1% per week.  After what week will your computer first become…

A:

Q: A gift card loses 10% of its value every year. At the end of 10 years, what percent of the gift…

A: Given, a gift card loses 10% of its value every year. At the end of 10 years,

Q: Suppose that a computer store just announced an 5% decrease in the price of a particular computer…

A:

Q: A store shows a net profit of $65,250 for the year. If the store profit increases by 3.75% per year…

A: Here we use compound interest formula which is as follows. If P be the principal which increases by…

Q: The cost of an item is reduced 50%. What percentage increase is required to return to its original…

A: Assume  Cost price = x Reduced price = 50%x= 0.5x

Q: Assume a new car costs £20k and loses 20% of its value every year. How much is it worth after 5…

A: Let us assume the worth of a  house at present year is x$. After every year  worth decreases by y%.…

Q: The hourly wagre of workers was raised once a year and grew exponetionally from $10.00 to $12.49 in…

A:

Q: A car depreciates at the rate of 5% every year. If a car costs 650, 000 now, what is its value on…

A: We will solve the problem

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.