Seudónimo Seudónimo
  • 16-11-2016
  • Mathematics
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Problem solving need help

Problem solving need help class=

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Аноним Аноним
  • 16-11-2016
(69+75) ÷ 2 + 3(5.5)
Parentheses first
144/2 + 3(5.5)
Mulitply/divide from left to right
72+16.5
Add/subtract from left to right 
88.5 

The cost would be $88.50
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