11. An amusement park ticket normally sells for $32.50. An employee receives 20% off the price of a ticket. Which statement correctly describes how to find the employee's discounted ticket price? A. Convert 20% to a decimal value, and then multiply the nomal ticket price by the decimal value calculated. B. Subtract 20% from 100%, convert the difference to a decimal value, and then multiply the normal ticket price by the decimal value calculated. C. Add 20% to 100%, convert the sum to a decimal value, and then multiply the normal ticket price by a decimal value. D. Convert 20% to a decimal value, and then subtract the decimal value from the normal ticket price.
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.
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