TOC ➤Rates & Unit Rates A Example: is a ratio that compares two quantities with different kinds of units. 100 words 2 minutes When a rate is simplified so that it has a , it is called a UNIT RATE. To find a unit rate: 1. Write two quantities as a 2. both the numerator and the denominator by the denominator. 3. This will create a denominator of (a single unit means 1) 4. Write unique units of measurement for both. 100 words ÷2 (words " Example: or words per minute" rday 2 minutes -2 1 minute 1) Alex can run 24 miles in 3 hours. What is his average speed in miles per hour? 2) You buy 5 pounds for $35. How much does one pound cost? 3) The costs of different sizes of orange juice are shown in the table. Which container costs the least per ounce? Amount Total Cost 16 oz $1.28 32 oz $1.92 64 oz $2.56 96 oz $3.36 Rate Cost per ounce (Unit cost) 16 ource EN

TOC ➤Rates & Unit Rates A Example: is a ratio that compares two quantities with different kinds of units. 100 words 2 minutes When a rate is simplified so that it has a , it is called a UNIT RATE. To find a unit rate: 1. Write two quantities as a 2. both the numerator and the denominator by the denominator. 3. This will create a denominator of (a single unit means 1) 4. Write unique units of measurement for both. 100 words ÷2 (words " Example: or words per minute" rday 2 minutes -2 1 minute 1) Alex can run 24 miles in 3 hours. What is his average speed in miles per hour? 2) You buy 5 pounds for $35. How much does one pound cost? 3) The costs of different sizes of orange juice are shown in the table. Which container costs the least per ounce? Amount Total Cost 16 oz $1.28 32 oz $1.92 64 oz $2.56 96 oz $3.36 Rate Cost per ounce (Unit cost) 16 ource EN

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter6: Ratio, Proportion, And Probability

Section6.3: Solving Proportions Using Cross Products

Problem 35E

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