find a number 1 by 2 of which exceeds 1by 3
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Answer:
What they are trying to say is: if 1/3 of a number exceeds 2/7 of the same number by one, find the number.
Solution:
(1/3)x = (2/7)x + 1
(1/3 - 2/7)x = 1
(7 - 6)x/21 = 1
x/21 = 1
x = 21
Explanation:
1/3 of 21 is 7, which exceeds 2/7 of 21 (that is 6) by one
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