Question

A farmer pays 1200 for using a pasture to graze his 300 cattles for 16 days . What will he pay for using it to graze 440 cattles for 18 days ?​

Answer 1

300cattle --------16days---------1220

1cattle------------16days---------1220/300

1cattle------------1day-------------1220/300×16

40cattle----------1day-------------1220×40/300×16

40cattle-----------18days---------1220×40×18/300×16=rs.183