Arushi and Devesh are making a painting.Arushi completing the painting in 30 min.Both Arushi and Devesh completing Together the painting in 20 min. They work together for 10 min and then at that point Arushi goes away.In how Many min. Devesh finish the painting.?
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arushi and devesh are making a painting .
arushi copleting tha painting in=30min
both in 20 min
work together ten min
30-20=10
10 min is the answer
arushi copleting tha painting in=30min
both in 20 min
work together ten min
30-20=10
10 min is the answer
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