Question

if 5 labourers earn ₹9000 in 15 days how many labourers can earn ₹6720 in 8 days

Answer 1

5 labourers =9000 in 15 days 9000/- in a day=15*5 = 75 1/- in a day=5*15/9000 = 1/120 1/- in 8 days=1/120*8 no.of labourers for 6720/- in 8 days=6720*1/120*8 = 672/96 =7 days