1/2 of a number exceeds its 1/3rd by 12 . find the number
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Step-by-step explanation:
(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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