Three seventh of a number is greater than 2/5 of the number by 4. Find the number
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Answer:
140
Step-by-step explanation:
Let the number be x.
(3x/7)-(2x/5)= 4
(15x-14x)/35= 4
x/35= 4
Thus, x= 35x4= 140
Let's check the result.
3/7 of 140= 420/7= 60
2/5 of 140= 280/5= 56
Difference= 60-56=4
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