4.5-Applications Rational Equations

Tags

CCSS.HSA.APR.D.6

The sum of a number and its square is six. Find the number(s).

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.8.EE.C.7B

Shankey and Crankey are working on an English project for class. Shankey took 32 minutes on the project, Crankey took 44 minutes on the project. If they were to work together on the project, how long would it take for them to get the project done?

Tags

CCSS.HSA.CED.A.1

Susie and Cruisey are painting a room in their condo. Susie completed painting the room in twenty-three minutes but Crusiey wanted to know how long it took him to paint the room. It took them about nine minutes to finish the job together. What would be an appropriate mathematical model to share with their math teacher on how to solve this problem.

Tags

CCSS.HSA.CED.A.1