please solve it with explanation
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b) 6
Atime×50%=btime
B time = 20hrs
let time of A be x
x×50/100=20
x=20×100/50
x=40
time taken by both A and B = 40+20 =60=6 hrs
Atime×50%=btime
B time = 20hrs
let time of A be x
x×50/100=20
x=20×100/50
x=40
time taken by both A and B = 40+20 =60=6 hrs
GokuMehta:
your answer is wrong according to the answer sheet
whats the answer
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