Question

The ratio of the distances a 7-iron and a 5-iron will drive a golf ball is 5 to 6. If a golfer averages 153 yards with a 7-iron how far should he average with a 5-iron Express your answer as an integer or mixed number.

183.6

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

$600

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?

75%

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.
12.90 for estimate and 12.87 for exact

please check my answers

Answer 1

Although the amount is correct, 183.6 is decimal rather than mixed number.

Total bill is correct.

75 is only 15% of 500. An increase of 375 would be 75% of 500.

Tip is correct.