Question

Check my answers for these word problems?
1. A car uses 15 gallons of gas to go 330 miles. How much will the car need to go 450 miles?
my answer: 30
2. A Play Station 3 game is originally priced for $50.00. The game is now on sale for 20% off. What is the sale price?
my answer: $40
3. What is the length of the diagonal of a rectangle with width 8 cm and length 6 cm?
my answer: 10 cm
Thanks for checking! :)

Answer 1

1. 15 gallons = 330 miles

Answer 2

The first one is wrong.
The other two are correct.

Answer 3

how many miles per gallon?
330 / 15 = 22

Answer 4

450 - 330 = 120

Answer 5

120 / 22

Answer 6

is equal to 60/11 or 5.45 gal

Answer 7

do you get it? :) I can give an explanation if you want

Answer 8

thank you I guess i just didn't know how to do it xD
you don't need to give an explanation, i get it :)

Answer 9

okay! glad I could help!