Math, asked by shubhamsingh3242, 8 months ago

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

Answers

Answered by Sujita35

5

Answer:

Total = x

2/7x + 40 = x

40 = x - 2/7x

40 = 5x/7

40 × 7 = 5x

280 = 5x

280/5 = x

56 = x

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