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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Perimeter of Rectangle
Building Trapezoids with Set Areas
רישום חופשי
Building Figures with Set Areas
Superellipse

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Triangle Inequalities Exploration
聯動時鐘
การบวกลบจำนวนเต็ม
Ferris wheel and sine graph
Worksheet #4, Exercise #1

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Rational Numbers
Linear Regression
Definite Integral
Statistics
Pie Chart or Circle Chart