Homework Help: math

Posted by anonymous on Monday, March 7, 2011 at 8:28pm.

12.(4pts)

Solve the problem. Round your answer to the nearest tenth of a percent unless otherwise indicated.

Sales of frozen pizza for a club fund-raiser increased from 500 one year to 575 the next year. What was the percent of increase?

Solve the problem. If the answer is an amount of money, round to the nearest dollar.
The appliance store where the Scott family shops offers a 7% discount for paying cash. The Scott family received a discount of $42. What was their total bill before the discount

14.(4pts)

For the restaurant bill, estimate the tip. Then find the exact amount of the tip. State your answers to the nearest hundredth.

The restaurant bill is $85.83. Give the estimate of a 15% tip and the exact amount of a 15% tip.

math - PsyDAG, Wednesday, March 9, 2011 at 12:44pm
We do not do your work for you. Once you have attempted to answer your questions, we will be happy to give you feedback on your work. Although it might require more time and effort, you will learn more if you do your own work. Isn't that why you go to school?

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