A store owner uses the expression, r - 0.2r, to calculate the sale price of each CD player he is discounting. Which of the following is an equivalent expression?
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The equivalent expression of r - 0.2r is 0.8r
The expression is given as:
r - 0.2r
Evaluate the difference
0.8r
The above expression cannot be further simplified
Hence, the equivalent expression of r - 0.2r is 0.8r
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