3 years ago

A surfboard that has a regular price of $150 is on sale at a 40% discount. What is the sale price with a 9% tax?

Mathematics

1 answer:

Ahat [919]3 years ago

8 0

Answer:

$98.10

Step-by-step explanation:

150 decrease 40% =

150 × (1 - 40%) = 150 × (1 - 0.4) = 90

90 increase 9% =

90 × (1 + 9%) = 90 × (1 + 0.09) = 98.1

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