Question

Rinku can knit a sweater alone in 6 hours and seema can knit a sweater in 8 hours how much time would they take working together to knit a sweater

Answer 1

Rinku's time = 6 hrs
Seema's time = 8 hrs
together. = (6 + 8) ÷ 2 = 7 hrs

Answer 2

Rinku-6

Seema-8

Together-(6-8)÷2=7hours

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