-85 is the answer bc I used my calculator to help u
Find the speed of the truck:
140 miles / 3.5 hours = 40 miles per hour
The car was 20 miles an hour faster: 40 + 20 = 60 miles per hour.
Divide distance by speed: 140 miles / 60 miles per hour = 2 1/3 hours
Answer: 2 1/3 hours
Answer:
y = 36
Step-by-step explanation:
4(9) = 4 x 9 = 36
Answer:
The number of miles the train travels in an hour.
Step-by-step explanation:
Hope this helps!