1. A book was on sale for 40% off its original price. If the sale pric

1.	1. A book was on sale for 40% off its original price. If the sale price of the book was$18.00, what was the original price of the book? (Assume there is no sales tax.)
Answer» Answer: Brainliest Please Step-by-step explanation: let the Original price be X 40% of x = (40/100)×x = 2x/5 ATP : $x - \frac{2x}{5} = 18 \\ \\ \frac{5x - 2x}{5} = 18 \\ \\ 3x = 18 \times 5 \\ \\ 3x = 90 \\ \\ \\ x = \frac{90}{3} \\ \\ x = 30$

1. A book was on sale for 40% off its original price. If the sale price of the book was$18.00, what was the original price of the book? (Assume there is no sales tax.)

Answer»

Answer:

Brainliest Please

Step-by-step explanation:

let the Original price be X

40% of x = (40/100)×x = 2x/5

ATP :

$x - \frac{2x}{5} = 18 \\ \\ \frac{5x - 2x}{5} = 18 \\ \\ 3x = 18 \times 5 \\ \\ 3x = 90 \\ \\ \\ x = \frac{90}{3} \\ \\ x = 30$

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1. A book was on sale for 40% off its original price. If the sale price of the book was$18.00, what was the original price of the book? (Assume there is no sales tax.)​

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1. A book was on sale for 40% off its original price. If the sale price of the book was$18.00, what was the original price of the book? (Assume there is no sales tax.)