On a farm,2/7 of the cows were black, while 40 were white. Find the total number of cows.
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Answered by
35
total number of =x
x= 2x/7+40
x= 2x+280/7
7x= 2x+280
x= 280/5
x= 56
x= 2x/7+40
x= 2x+280/7
7x= 2x+280
x= 280/5
x= 56
Answered by
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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