Question

The amount of tax on a chair was $3.60. The tax rate was 5%. Find the original price of the chair. Bianca solved the problem below. Find Bianca’s error. 0.05(3.60) = Original price The original price is $0.18.

Answer 1

Given:
tax value = 3.60
tax rate = 5%

To solve for the tax value, we use this formula:

Tax value  = Original price * tax rate

Since the original price is missing, we derive the formula from the above formula:

Original price = tax value ÷ tax rate
Original price = 3.60 ÷ 5%
Original price = 72

The original price is 72.

72 x 5% = 3.60

Answer 2

Answer:

Sample Response: Bianca should have divided the amount of tax by the tax percent to find the original price.

Step-by-step explanation:

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