40 mph would be 120 miles in 3 hours (120/40)
80 mph is 120 miles in 1.5 hours(120/80)
3 - 1.5 = 1.5, not 3 hrs
Change the speed to 20 mph( 1/2 the speed) to double the hours.
20 mph = 6 hours(120/20)
40 mph = 3 hrs(120/40)
6 - 3 = 3 hours difference
Answer:
m=4
Step-by-step explanation:
7-3=4................
hope that helps
Answer:
The possibility it is red is 0%
Step-by-step explanation:
Because there are no red marbles
-3(y + 5) + 3(2y + 6)
-3y - 15 + 6y + 18
3y + 3
Answer:
3y + 3
Hope this helps.
Ax=15+bx
ax-bx=15
x(a-b)=15
x=15/(a-b)
