musticrutr
musticrutr musticrutr
  • 01-02-2017
  • Mathematics
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A large group had an 18% tip added into their $90 restaurant bill. What was the total cost?

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KurdishPotato
KurdishPotato KurdishPotato
  • 01-02-2017
18% of $90 = $16
so it's $106
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CarlMarie21
CarlMarie21 CarlMarie21
  • 01-02-2017
Well, you take the cost of the bill times the percent of the tip(converted into a decimal(move the period to the left two numbers)) and then you would take that number plus the original cost of the bill. That's how you get the total. (it's $106.20 btw)
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