1.

Id the difference between a number and its three fifths is 62 what is the number

Answer» LET the NUMVER be x
then
x -  \frac{3}{5} x = 62 \\  \frac{5x - 3x}{5}  = 62 \\ 2x = 310 \\ x =  \frac{310}{2 }  = 155


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