Math, asked by anyajain7447, 9 months ago

On a farm, 2/7 of the cows were black, while 40 were white. Find the total number of cows

Answers

Answered by ashu17abd

9

Step-by-step explanation:

let the total number of cows = A

then, black cows are 2/7*A= 2A/7

remaining cows are A -2A/7=5A/7

5A/7= 40,A = 40*7/5= 56

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