Based on the information given the phones price before the reduction is $60.00.
Let x represent the original price before the reduction
Hence:
x- 0.20x = $48.00
0.80x = $48.00
Divide both side by 0.80x
x=$48.00/0.80
x = $60.00
Inconclusion the phones price before the reduction is $60.00.
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