X=$20/$4
x=5 gallons
x is the amount of gallons.
1 gallon=32 miles
5 gallons=160 miles
Margie can drive 160 miles on $20 of gas
Answer:
it is 7
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let ratio be x
$72=5x+4x
$72=9x
X=$72/9=$8
Required share=5×$8=$40
And 4×$8=$32
Answer:
C
Step-by-step explanation:
y=mx+b where m is the slope or weekly payments and b is the y-intercept or initial fee.
300 = 30w + 60 fits this