Answer:
im guessing C
Step-by-step explanation:
I dont have this exam let me know is I'm right
Average speed for car a = 1280 / 16 = 80 mph
Car b travels at 80 - 0.5 = 79.5 mph.
Distance car b will travel in same time = 16*79.5 = 1272 miles.
81.
Add them all and then divide by the number of days (by 5)
It might have held 2,180.4 gallons of gas
3(x-9)=-39
3x-27=-39
+27 +27
3x=-12
/3 /3
x=-4