Equation and Inequalities
Word problems by Yui Taniguchi, 4th
Two step equation
Today, I had schedule to play with my friends in the park. The distance between my house and the park is 1530 meters. When I was going to the park, I rode my bicycle with the speed of 100 meters per minute. But, after some minutes I became tired and I walked 430 meters of rest. Let use x for the time of riding bicycle and solve it.
Multi step equation
My sister told that she goes to library and got out from home. The distance between our house and library is 4920 meters. After 12 minutes, I noticed that my sister forgot her book and I started to follow her using my bicycle. My sister's walking speed is 80 meters per minute and my bicycle's speed is 250 meters per minute. How long it takes to reach my sister?
Why did I choose bicycle for theme?
I chose bicycle for my theme because I like to ride bicycle and go park or shopping. In Japan. I use my bicycle and go to park or my friend's house. Now, I don't have bicycle in America so I want ride my bicycle when I get one or when I go back to Japan.