A train travels 70 kilometers in 4 hours, and then 55 kilometers in 3 hours. What is its average speed?
2 answers:
The average speed:
We have
total distance = 70 km + 55 km = 125 km
total time = 4 h + 3 h = 7 h
The average speed:
Answer:
Distance = 70 + 55 = 125 kilometers
Time = 4 + 3 = 7 hours
Rate = Distance / Time
Rate = 125 / 7 = 17.8571428571 kilometers per hour
Step-by-step explanation:
You might be interested in
Answer:
-4to 2
Step-by-step explanation:
it lies in the x axis
Answer:
yes
Step-by-step explanation:
Brenda can get 24 cuttings total for $1000
Answer:
1,40
Step-by-step explanation:
You need to multiply the two numbers. Or you can use long addition.
