Question

How can you use ratios and rates to solve real-world problems?

Answer 1

Use ratio and rate reasoning to solve real-world and mathematical problems, e.g., by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations. Big Idea: There are multiple ways to represent proportional relationships and reason about solutions to problems.

Answer 2

Use the information in the problem to set up two ratios comparing the same quantities.

Set the ratios equal, creating a proportion.

Use cross multiplication to solve for the unknown in the proportion.

Explanation: