Question

The distance between city A and B is 120 miles.A car travels from A at 40 miles per hour.What was the average speed for the round trip?​

Answer 1

Answer:

48 mile/hr

Step-by-step explanation:

the car travels from A to B in = 120/60= 2 hr the car  "         "  

B to  A in =120/4=3 hr total time = (2+3)=5 hr

total distance = 240 mile

so, average speed= 240/5 = 48 mile/hr