soccergirly7716 soccergirly7716
  • 23-11-2017
  • Mathematics
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There is a sales tax of $6 on an item that cost $80 before tax. The sales tax on a second item is $11.25. How much does the second item cost before tax?

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pentond05
pentond05 pentond05
  • 27-11-2017
The second item's cost before the sake tax would be $17.25
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Exercises1. The sum of both numbers of a number is 14. On having exchanged the numbers of the tens with that of the units, the number increases in 18. It finds