Answer:
b
Step-by-step explanation:
seen this question before
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Answer: I need to know how to solve this problem, as this problem is incomplete.
Step-by-step explanation:
Answer:
a is smaller than b
Step-by-step explanation:
Let s be the slow train, and s+22 be the faster one. Then:
976/s+s+22=4
976=8s+88
8s=888
s=111 kph as the slower train
s+22=133 kph as the faster train
☺☺☺☺
Answer:
x=40
Step-by-step explanation:
4/25 = X/250
x=(4 . 250) /25
x=40
