7.3.1 finding the part

Lesson 7.3 , For use with pages 354-358 Solve the proportion. ANSWER 14 ANSWER 42 1. x 35 = 16 40 2. 24 x = 32 56

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Finding the PART (that represents the percent) Section 7.3

Essential Questions ,[object Object],[object Object]

[object Object],[object Object],[object Object],Notice: the percent always goes over 100.

[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],8 30 9 7 17 4

[object Object],[object Object],a = 4 a 50 = 8 100 100a 8( 50) = 100a 400 = 100 100

[object Object],[object Object],a = 9 a 36 = 25 100 100a 25( 36) = 100a 900 = 100 100

[object Object],[object Object],a = 10 a 25 = 40 100 100a 40( 25) = 100a 1,000 = 100 100

EXAMPLE 2 Finding Part of a Base SOLUTION a = 3400 School Newspaper Your school newspaper’s budget this year is 160% of last year’s budget, which was $2125 . What is this year’s budget? a 2125 = 160 100 100a 2125( 160) = 100a 340,000 = 100 100

[object Object],x = $4.27 x 28.45 = 15 100 100x 15( 28.45) = 100x 426.75 = 100 100

[object Object],[object Object],a = 455 a 700 = 65 100 100a 65( 700) = 100a 45,500 = 100 100

[object Object],a = 0.6 a = 11.4 12 – 11.4 = 0.6 a 12 = 5 100 100a 5( 12) = 100a 60 = 100 100 a 12 = 95 100 100a 12( 95) = 100a 1140 = 100 100

Homework ,[object Object],[object Object],[object Object],[object Object]

7.3.1 finding the part

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7.3.1 finding the part