a painter can paint 1/5m of a wall in one hour. how much wall can he paintin 5whole3/4 hours?
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Step-by-step explanation:
in 1 hr --- 1/5m of wall painted
5 3/4 hr --- x
x = 1/5 × 5 3/4
= 1/5×5 + 1/5×3/4 = 1 3/20 m =1.15 m
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