Question

A group of 5 painters takes 21 hours to paint a house. How long would it take a group of 7 painters to paint the same house?

Give a reasonable answer

Answer 1

May it's a helpful to you dear ✌️✌️....

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Answer 2

Step-by-step explanation:

Here, we know that the more painter, the less time it'll take,

so we can divide the time take by 5 painters / seven painters

= 5×21/7 = 15 hrs