Question

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Answer 1

128/15 min or 8.5 min

Explanation:

By using unitary method,

Time required to paint 5/8 of wall = 16 min.

Time required to paint 1/1 of wall = 16*8/5

Hence, Time required to paint 1/3 of wall = 16*8/5*1/3

Answer 2

Answer:

It’s 8 8/15 or 128/5