Answer: 64.8 mph
Step-by-step explanation:
Given
Arriving time is 6 hours
return time is 4 hours
The average speed of returning 81 mph
Distance traveled while returning

the average speed of the entire trip is

Answer:
the answer is B
Step-by-step explanation:
Answer:
4 beacause when we multiply it will be 8.9523
50% of 40 is 20, and 40% of 50 is 20, neither one is greater, they're equal
Step-by-step explanation: