Divide 630 by 5 using partial quotients
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Recall your d = rt, distance = rate * time
if say train B has a speed of "r", then A has a speed of "r-14".
now, they each travelled those miles in the same time, say "t" hours.
how fast is Train A? well, r - 14.
if say train B has a speed of "r", then A has a speed of "r-14".
now, they each travelled those miles in the same time, say "t" hours.
how fast is Train A? well, r - 14.