# Word Problems Involving Rates and Ratios

The ratio is to compare two numbers.

Rate is one type of ratio and is used to measure the variety of one thing or quantity in comparison to other.

Word problems involving comparing rates deal with distances, time, rates, wind or water current, money, and age.

## A step-by-step guide to solving rates and ratios word problems

To solve the word problems involving rates and ratios, follow these steps:**Step 1:** Find the known ratio and the unknown ratio.**Step 2:** Write the proportion.**Step 3:** Use cross-multiply and solve.**Step 4:** Plug the result into the unknown ratio to check the answers.

**Word Problems Involving Rates and Ratios – Examples 1**

If 11 apple pies cost $88, what will 8 apple pies cost?**Solution:**Write as a rate. \(\frac{88÷11}{11÷11}=\frac{8}{1}\)

Write a proportion to know the cost of 8 apple pies.

\(\frac{8}{1}=\frac{x}{6}→8×6=1×x→x=48\)

**Word Problems Involving Rates and Ratios – Examples 2**

If 6 cookbooks cost $120, how much would a dozen cookbooks cost?**Solution:**Write as a rate. \(\frac{120÷6}{6÷6}=\frac{20}{1}\)

Write a proportion to know the cost of 12 cookbooks.

\(\frac{20}{1}=\frac{x}{12}→20×12=1×x→x=240\)

## Related to This Article

### More math articles

- Top 10 5th Grade SBAC Math Practice Questions
- The Math Detective: How to Find the Case of the Right Simulation that Represents the Situation
- One-Sided Limits: Everything You need to know
- How to Use Number Lines to Graph Equivalent Fractions
- 5 Best Accuplacer Math Study Guides
- How to Master Work Problems: A Comprehensive Step-by-Step Guide
- The Ultimate 7th Grade RICAS Math Course (+FREE Worksheets)
- The Best CHSPE Math Worksheets: FREE & Printable
- How to Factor Trinomials? (+FREE Worksheet!)
- 4th Grade WVGSA Math Worksheets: FREE & Printable

## What people say about "Word Problems Involving Rates and Ratios - Effortless Math: We Help Students Learn to LOVE Mathematics"?

No one replied yet.