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Checkpoint chapter 6 week 6 due day 5

# Checkpoint chapter 6 week 6 due day 5 - Checkpoint chapter...

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Checkpoint chapter 6&7 week 6 due day 5 Section 6.1 58A.) 1 ounce of Tostitos provides 9% of the MDV of fat. 9% Divide by 100 to convert to decimal Decimal: 0.09 Put it over 100:Fractional notation: 9/100 58C.) 1/2 cup of Campbells’ New England clam chowder provides 6% of the MDV of iron. 6% Divide by 100 to convert to decimal Decimal: 0.06 Put it over 100:Fractional notation: 6/100 = 3/50 Section 6.2 34.) write as a percent 1 1/5 Convert to a decimal= 1.2 Multiply by 100% = 120% Section 6.3 12.) Identify the rate, base, and amount. Do not solve the exercise at this point. 150 is 75% of what number? Rate: the percentage = 75% Base: the number we’d have to solve for Amount: 150, since that is 75% of something 18.) In a shipment of 750 parts, 75 were found to be defective. What percent of the parts were faulty? Rate: the unknown percentage Base: 750, the total number of parts Amount: 75, the defective parts Section 6.4 46.) 6.5% of what number is 325? 0.065x = 325Divide by 0.065:x = 5000

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50.) What is 48.3% of 1,500? That is about half of 1500: 750 Section 6.5 6.) Ms. Jordan has been given a loan of \$2,500 for 1 year. If the interest charged is \$275, what is the interest rate on the loan? Divide to get the rate:275/2500= 0.11Multiply by 100% = 11% 26.) A school had 900 students at the start of a school year. If there is an enrollment increase of 7% by the beginning of the next year, what is the new enrollment?
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