3 years ago

Answer 1. And 2.for Brainliest

Mathematics

1 answer:

Alekssandra [29.7K]3 years ago

4 0

Answer:

Step-by-step explanation:

10% discount means you pay 90% of the original cost x.

90% of x = $40.50

0.90x = $40.50

x = $40.50/0.90 = $45

:::::

total cost = 1.065·$40.50 ≅ $43.13

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