Question

Direct - Direct Variation)
If a company pays 76 lakh for 15 workers for 20 days, how much would it need to pay
5 workers for 12 days?
in proportion method​

Answer 1

Answer:

Given: Work done by 2 men=Work done by 3 boys.So, Work done by 1 men=Work done by 32 boys.So, Work done by 4 men and 9 boys=Work done by 32+9=3+182=212 boys.Since 3 boys can complete the work in 40 hours So, 1 boy can complete the work in 40×3=120 hoursThen ,4 men and 9 boys can complete the work in 120212=807= hours