4.1 continued and 4.2 notes

# 4.1 continued and 4.2 notes - Algebraville is 3.5 inches...

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Sections 4.1Revisted and 4.2 Ratios and Proportions

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Our Goals For today Solve a proportion Use a proportion to solve a story problem
Practice: Solve and check each proportion. 6 5 9 = t 6 5 8 = x 5 10 8 m =

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More 5 10 8 m = 10 14 2 x x = + 4 5 6 3 - = + w w
Set up a proportion and solve Chris burns 955 calories playing tennis for 1 hour. How many calories will he burn if he plays for 2.4 hours?

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Set up a proportion and solve Lexi travels 70 miles in 1.25 hours. If she keeps the same speed, how many miles can she travel in 2 hours?
Set up a proportion and solve A map has a scale of 1in: 5miles. The distance on the map between Mathland and

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Unformatted text preview: Algebraville is 3.5 inches. How many miles apart are the two locations? Set up a proportion and solve Jonah wants to build a shrine to his favorite celebrity. He builds a scale model that is 12 inches tall. How tall will the real shrine be if the scale is 3.5 inches to 2 feet in real life? The following recipe yields 25 cookies How much of each ingredient do we need if we want to make 40 cookies? Homework# ___ p185 # 16, 22, 24, 30, 31, 32, 53, 55 p192 # 11-20...
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## This note was uploaded on 05/16/2011 for the course ALGEBRA 098 taught by Professor Johnson during the Spring '09 term at Grand Valley State.

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4.1 continued and 4.2 notes - Algebraville is 3.5 inches...

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