8. IF 50 is subtracted from 2/3 rds of a number the result is equal to the sum of 40 and 1/4th of that number. Find the number.
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Answer: 216
Explanation:
Let the number be x.
Then, 2/3x-50 = 1/4x +50
=> 5/12x = 90
x = (90 x 12) / 5 = 216
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