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21 votes
21 votes
the total cost of a laptop computer is $1278.24. The local sales tax rate is 7.6% what is the retail price?

User Sverrir Sigmundarson
by
2.4k points

1 Answer

20 votes
20 votes

Answer:

x = 1187.96

Explanation:

Let x = price before tax

tax = x* 7.6%

tax = .076x

The cost of the computer is price before tax plus tax

cost = x + .076x

cost = 1.076x

1278.24 = 1.076x

Divide each side by 1.076

1278.24/1.076 = 1.076x/1.076

x=1187.9553

Rounding to the nearest cent

x = 1187.96

… I hope this help you

User Jayanga
by
3.0k points
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