Question

1. A can complete1/3 of a work in 5 days and B can complete 2/5of a
work in 10 days. In howmany days both A and B together can
complete the work?
(a) 10
(c) 9(3/8)
(d)8(4/5)
b)7(1/2)​

Answer 1

EXPLAINED CLEARLY IN THE PICTURE

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