Ratios and Rates

1
Ratios and Rates
COURSE 3 LESSON 5-1
Computer time costs 4.50 for 30 min. What is
the unit rate?
The unit rate is .15 per minute.
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2
Ratios and Rates
COURSE 3 LESSON 5-1
Keneesha drove her car 267 mi using 11 gal of
gas. Vanessa drove her car 210 mi using 9 gal.
Give the unit rate for each. Which car got more
miles per gallon of gas?
Keneeshas car got more miles per gallon.
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3
Ratios and Rates
COURSE 3 LESSON 5-1
(continued)
5-1
4
Ratios and Rates
COURSE 3 LESSON 5-1
Express each ratio in simplest form. 1. 27 laps
81 minutes 2. 12 minutes 3 hours 3. Carli
walked 16 miles in 5 hours. Find the unit
rate. 4. A 21-oz bottle of shampoo costs 2.80.
A 12-oz bottle costs 1.35. Which has the better
unit rate?
1 3
3.2 mi/h
12-oz bottle
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