40 men can buuld a wall 20 be m high in 15 days ratio
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more height, more men (direct)
Less days, mere men (indirect)
Height 20:50}
Days 3:15 } ::40:x
20*3*x = 50*15*40 or
x = (50*15*40) / (20*3)
= 500 men
Less days, mere men (indirect)
Height 20:50}
Days 3:15 } ::40:x
20*3*x = 50*15*40 or
x = (50*15*40) / (20*3)
= 500 men
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