Answer:
Step-by-step explanation:
x=9
hello :
use thales- rul :
(3x-20)/56 =9/72
(3x-20)72= 9×56
3x-20 =9×56/72
3x-20 =7
3x=27
x=27/3
if 24miles in 2gallons the 12 miles per gallon is one gallon
last one
$469,300 is the answer for my K12 homie
