Question

A farmer had fodder for 40 animal sor 60 days. He bought some animals and the fodder lasted for 50 days. How many animals did he buy?

Answer 1

For 40 anmals food llasted for 60 days

for x+40 animals foor lasted for 50 days

therefore, 40*60=(x+40)*50

2400/50=x+40

80-40=x

thereofo r,x=40