SOLUTION
At the same time t,
Train 1 would have covered a distance of 80t, since distance = average speed x time.
Train 2 would have covered a distance of 70t.
Now both added should give 210 miles
That is 80t + 70t = 210
150t = 210
t = 210/150
t = 1.4 hours
Answer:
a=28
Step-by-step explanation:
use inverse operations
Answer:
0.014767
Step-by-step explanation:
Answer:
25.50=3.75h+0.50d
Step-by-step explanation:
Answer: 45
Step-by-step explanation:
Sum is addition so it would be
28+17=45