cecehrnndz cecehrnndz
  • 26-04-2017
  • Mathematics
contestada

What is the total cost of a $20 shirt if the sales tax is 6%

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elisashadow elisashadow
  • 26-04-2017
20*1.06=21.2 
the 1 is just to add the 20 to the tax
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Alejandroasdfg Alejandroasdfg
  • 26-04-2017
if 20 is the 100%.
the ? is. 106

106 times 20. is 2120. divided by 100 is 21.2 dollars
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