# RCC MAT 64 - Study Notes (2 pages)

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## Study Notes

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## Study Notes

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Pages:
2
School:
Riverside City College
Course:
Mat 64 - Pre
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Name Date Mathematics 64 Janet Frewing Chapter 6 Review 1 Write the ratio in fractional form and simplify if possible Also state your answer in words a 4 6 b 5 6days 10days c 232calories 116calories 2 Write a phrase for the following ratio 100tons 15smoker s b a 28tons 25nonsmoker s 3 Are the following proportional 3 6 a 4 8 4 1 20 b 2 39 2 3 14 c 1 1 5 16 2 2 4 Simplify the rate to a unit rate and write the unit rate in words Round your answer to the nearest hundredth 120km 18miles a b c 217 miles 29 sec 3hours 9hours 5 Which is the better buy a Scope Mouth wash 33 fl oz costs 3 97 whereas 50 fl oz costs 5 78 b Crest Toothpaste 6 2 oz costs 2 97 whereas 8 oz costs 3 47 c Maxwell House Coffee 13 oz costs 2 28 whereas 26 oz costs 4 88 6 Solve for n in each proportion 30 18 21 15 b a 25 n n 25 c 3 6 1 5 48 x 7 Solve each of the following using proportions a If 2 six packs of cream soda cost 3 50 how much will 5 six packs cost b A clothing inspector found that out of 75 pairs of shoes 12 pair were flawed At this rate how many flawed pairs would you expect to find in a bathc of 500 pairs of shoes c A city measure in Oregon proposed that homeowners be taxed 39 cents per every 1000 of property value to help maintain parks and to fund recreation programs How much would the owner of a 135 000 home pay 8 Version 1 Write each decimal as an equivalent percent a 871 b 6 c 07 d 1 25 e 003 Page 1 of 2 Name Date Mathematics 64 Janet Frewing 9 Write each fraction as an equivalent percent 27 1 3 b c a 100 2 8 1 3 e 15 4 d 7 75 e 1 64 2 d 10 Write each percent as an equivalent decimal a 33 b 6 3 c 5 11 Translate to an equation Then solve a 30 6 is what percent of 90 b 63 is 84 of what number 1 c What is 38 of 146 2 d What is 10 5 of 84 12 Solve each application Write a sentence answering the question a Food expenses account for 26 of the average family s budget A family makes 2300 one month How much do they spend for food b Of the 281 million people in America 123 64 million take at

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