Answer:
$67.55 did dontrelle pay.
Step-by-step explanation:
As per the statement: Dontrelle received 30% off when he purchased a rare book reguraly priced at $96.50.
He purchased a rare book regularly prices = $96.50.
Let part of quantity he pay be x.
[tex]\frac{percent part}{percent whole} = \frac{part of quantity}{whole quantity}[/tex]
[tex]\frac{100-30}{100} =\frac{x}{96.50}[/tex]
[tex]\frac{70}{100} = \frac{x}{96.50}[/tex]
⇒[tex]x = 96.50 \times \frac{70}{100}[/tex]
Simplify:
x = $67. 55
Therefore, $67.55 did dontrelle pay.
