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Let the number be x.
$\frac{2}{3}x\;-\;\frac{3}{5}x$ = 40
$\frac{10x\;-\;9x}{15}$ = 40
$\frac{x}{15}$ = 40
x = 15 x 40;
x = 600
The number is 600
johnmulu answered the question on June 8, 2017 at 05:04
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