Week 13 Practice Problems

What percentage of a dollar is 4 dimes?

What percentage of a dollar is 1 nickel and 3 pennies?

What percentage of a dollar is 5 quarters and 1 dime?

Elena bought 8 tokens for $4.40. At this rate, how many tokens could she buy with $6.05?

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Elena bought 8 tokens for $4.40. At this rate, how much do 19 tokens cost?

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A large bottle of juice contains 500 milliliters of juice. A medium bottle contains 70% as much juice as the large bottle. How many milliliters of juice are in the medium bottle?

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During a basketball practice, Molly attempted 40 free throws and was successful on 25% of them. How many successful free throws did she make?

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Yesterday, Peter successfully made 12 free throws. Today, he made 150% as many. How many successful free throws did Peter make today?

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At school, 40% of the sixth-grade students said that hip-hop is their favorite kind of music. If 100 sixth-grade students prefer hip-hop music, how many sixth-grade students are at the school?

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There are 70 students in the school band. 40% of them are sixth graders, 20% of them are seventh graders, and the rest are eighth graders.

How many band members are sixth graders?

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