p and q can finish a worj in 15 and 10 days.q starts his work and leaves it after 5 days.n umber of days in which o can complete the work
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Answer:
6.67 days
Step-by-step explanation:
rate of p, rp = 1/15
rate of q, rq = 1/10
Let tp = time of p
tq = time of q
sum (rate x time) = Accomplishment, A
rp(tp) + rq(tq) = A
A = 1/15 (5 days) + 1/10 (tq) = 100% = 1.0
tq = 6.67 days
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