Answer:square root of 25 square root of 4
Step-by-step explanation:
keep in mind, that "t" is the time when the train at A station, left towards B station
they met, at some time "t", and by the time that happened, train from A
which started 3 hours earlier, had already covered "d" distance,
whatever that is
and the train coming from B, covered, 600-d, or the difference
The answer would be 1/6 assuming a fair trial
40 wpm. Because 160/4=40.
I hope that helped!
The answer to this question is the second choice, jessica bought 1/4 more than derek