Question 118479
Fred bought a new computer on sale for 30% off the original price. The store charged him 7% sales tax and his total cost was $749.00. What was the original price of the computer.
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Final Price: 749
Before 7% sales tax: 749/1.07 = 700
Before 30% discount: 
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Original Price = 700/0.7 = $1000
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If you need an equation; let x be the original price
EQUATION:
749 = 1.07*0.7x
x = 749/0.749
x = 1000
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Cheers,
Stan H.