Three-quarters-of-a-number-added-to-two-and-a-half-of-that-number-gives-13-find-the-number-

Question Number 161316 by otchereabdullai@gmail.com last updated on 16/Dec/21

Three quarters of a number added to

two and a half of that number gives

13 . find the number

Answered by FelipeLz last updated on 16/Dec/21

\frac{3}{4} x + \frac{5}{2} x = 13

x = \frac{13}{\frac{3}{4} + \frac{5}{2}} = \frac{13}{\frac{3 + 10}{4}} = \frac{13}{\frac{13}{4}} = 4

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