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3 votes
Cost of a comb: $2.50
Markup: 90%
Tax: 1%

1 Answer

1 vote
The answer is:
$2.50 x 90% = $2.25
$2.50 + $2.25 = $4.75
$4.75 x 1% = .0475
$4.75 + .0475 = $4.7975

Answer rounded $4.80
User Adrian Mole
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