Google Classroom구글 클래스룸
GeoGebra지오지브라 클래스룸

Example 2

Alexis is saving to buy a laptop that costs $1100. 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?
This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information.