Math, asked by Oghirsch1563, 1 year ago

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

Answers

Answered by sujeet12325

35

total number of =x
x= 2x/7+40
x= 2x+280/7
7x= 2x+280
x= 280/5
x= 56

Answered by charupriyablinkarmy

2

Answer:

Let the total number of cows be = X

X= 2x/7 + 40

X= 2x + 280/7

7x = 2x + 280

X= 280/5

X= 56 ans....

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