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Example 2

Author:
Walch Education
Alexis is saving to buy a laptop that costs $1,100. So far she has saved $400. She makes $12 an hour babysitting. What’s the least number of hours she needs to work in order to reach her goal?

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  • Interior and Exterior Angle Sum of a Triangle
  • Action/Consequence Parallel Lines and Angles
  • Monty Hall Problem
  • A2_4.01 Polynomial functions
  • Fubini's theorem: Rectangular regions

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