Question

40 cows can consume all the grass in afield in 60 days.how long will it take for 30 cows to consume all the grass​

Answer 1

Answer:

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Step-by-step explanation:

Let x be the time to consume all the grass.

40 cows ---------------> 60 days

30 cows ---------------> x

cross multiply,

40x = 30 x 60

40x = 1800

x = 1800 / 40

x = 45 days

∴ It will take 45 days for 30 cows to consume all the grass​.

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