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Chapter 3: Q. 87 (page 333)
is what percent of
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Elvira and Aletheia live miles apart on the same street. They are in a study group that meets at a coffee shop between their houses. It took Elvira half an hour and Aletheia two-thirds of an hour to walk to the coffee shop. Aletheia’s speed is miles per hour slower than Elvira’s speed. Find both women’s walking speeds.
Find ⓐ the amount of mark-up and ⓑ the list price.
Jim’s music store bought a guitar at original cost $. Jim marked the price up %.
Joaquin bought a bookcase on sale for , which was two-thirds of the original price. What was the original price of the bookcase?
If a triangle has sides 14 centimeters and 18 centimeters and the perimeter is 49 centemeters, how long is the third side?
In a cash drawer there is \(in \)and \(bills. The number of \) bills is twice the number of $ bills. How many of each are in the drawer?
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