Main content
College Algebra
Unit 8: Lesson 2
Modeling with rational expressionsMixtures and combined rates word problems
CCSS.Math: HSA.CED.A.1
You might need: Calculator
Problem
Stuck?
Stuck?
If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.