Question

But x can't be negative
The speed of the train = 40 kmph
9. Two water taps together can fill a tank
3
in 9
hours. The tap of larger diam
eter takes 10 hours less than th
smaller one to fill the tank separate
Find the time in which each tap ca
separately fill the tank
CAS
Let the time taken by tap with
Sol​

Answer 1

Sorry I don't know the answer.