Here's the question you clicked on:
Hikari93
use a proportion
A car travels 106 miles on 4 gallons of gas. How far can it go on a full tank of 12 gallons?
ok so to to this you are you going put 106/4 and set it equal to x/12 so you end up with 106/4=x/12
then do 106*12/4 to solve for x
Ernie is a baseball pitcher. He gave up 34 runs in 152 innings last season. What is Ernie’s earned run average—the number of runs he would give up in 9 innings? Give your answer accurate to two decimal places.
(34 runs /152 innings )=(run/9inn) cross and multipfly have [(34)*(9)]/152 now you can use caculator to solve