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Craft Fair Sales. The students at the JH Williams School Craft Fair are selling necklaces, bracelets, and rings. Harry counted the necklaces and found that there were 6 short of 5 dozen. The students had 30 more rings than necklaces and a dozen fewer bracelets than rings.
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Craft Fair Sales • The students at the JH Williams School Craft Fair are selling necklaces, bracelets, and rings. Harry counted the necklaces and found that there were 6 short of 5 dozen. The students had 30 more rings than necklaces and a dozen fewer bracelets than rings. • When packed in boxes holding 6 items per box, how many boxes of each item did they have?
Answer • Necklaces: 9 boxes of necklacesRings: 14 boxes of ringsBracelets: 12 boxes of bracelets
Lesson 5-5 Fractions and Percents
Words to Know • Ratio: a comparison of two numbers by division. Ratios can be written in several different ways. 34 34 out of 50 34:50 50 • Percent: a ratio that compares a number to 100. 48 to 100 is the same as 48 % • Ratio: a comparison of two numbers by division. Ratios can be written in several different ways. 34 34 out of 50 34:50 50 • Percent: a ratio that compares a number to 100. 48 to 100 is the same as 48 %
Writing a Fraction as a Percent • You can write a fraction as a percent by finding an equivalent fraction with a denominator of 100. x 5 15 3 15 % = 20 100 x 5
Your Turn • Change each fraction to a percent 17 3 2 20 5 25 85% 60% 8%
Write a Percent as a Fraction • 48% = 48 100 Simplify the fraction: 48 24 12 100 50 25 = =
Your Turn • Change each percent to a fraction in simplest form. • 40 % 6 % 24 % • 2 3 6 5 50 25
Review • Find the GCF of 16 and 40 • Write the fraction as a decimal 7 8 • Write the decimal as a fraction in simplest form .6 • Write the fraction as a percent 4 5 • Write the percent as a fraction in simplest form 80%
Homework • Complete lesson 5-5 # 2-24 even