I'm not sure how to do these

1.) Mr. Robins earns a commission on each airfare he books. At the end of the day, he had booked $208.60 worth of airfare and earned $31.29. What is the Mr Robins' commission rate?

2.) The bill at a restaurant came to $136.40. The patrons decided to leave a 15% rip. What was the total of the bill including tip?

3.) Winter coats are marked 70% oof on February 1st. If a coat costs $57.75 on January 31st, how much will it cost on February 1st?

Question

Jack Ibarra

Mathematics

29 August, 12:07

I'm not sure how to do these

1.) Mr. Robins earns a commission on each airfare he books. At the end of the day, he had booked $208.60 worth of airfare and earned $31.29. What is the Mr Robins' commission rate?

2.) The bill at a restaurant came to $136.40. The patrons decided to leave a 15% rip. What was the total of the bill including tip?

3.) Winter coats are marked 70% oof on February 1st. If a coat costs $57.75 on January 31st, how much will it cost on February 1st?

+3

Answers (2)

Know the Answer?

Fisher Blake · Answer 1

Step-by-step explanation:

Airfare booked = 208.60

Commission earned = 31.29

Commission rate = 31.29/208.60*100 = 15%

Tobie · Answer 2

1.) 15%

2.) $156.86

3.) $40.43

Step-by-step explanation:

1.) 31.29 / 208.6 =.15 * 100 (for percent) = 15%

2.) 136.4 * 1.15 (the original bill plus 15%) = 156.86

3.) 57.75 *.7 = 40.425