Question

if 20 workers can build a wall in 48 hours,how much workers will be required to do the same work in 40 hours​

Answer 1

Answer:

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Step-by-step explanation:

hers the answer hope it helps

Answer 2

$\sf 20 \: workers \to \: 48 \: hrs$

$\sf 40 \: hrs \to \: \: ?$

$\implies \sf workers \: required = \frac{40 \times 20}{48}$

$\implies \sf workers \: req = \frac{100}{6}$

$\orange{ \therefore \sf workers \: req = 17}$

HOPE IT HELPS!!