Question

if 5 labours rupees 9000 in 15 days how many labours can earn rupees 6720 in 8 days​

Answer 1

Answers

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