Mathematics (percentage and stuff)

Question

1) A​ person's trip from the city to his cabin in the mountains was

222.4

miles. If his car used

4.1 gallons

of gas for the​ trip, estimate the number of miles his car gets to the gallon. (Number of miles per gallon)

2)

Melinda is paid

​$16,500

per year. She is also paid a sales commission of

55​%

of the value of her sales. Last year she sold

​$337,000

worth of products. What percent of her total income was her​ commission?

​(Round to the nearest whole number as​ needed.)

3)

A typical customer at a local supermarket spends approximately

​$66

at the checkout register. The store keeps four registers​ open, and each handles

26

customers per hour. Estimate the amount of money the store receives in one hour.

Answer 1

#1 222.4/4.1=54.243/g

Good mileage.