Question

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

Answer 1

Answer:

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

∴7 labourers are required