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Jason has 120 pieces of art. He puts 5% of them in an art show. How many pieces of at does Jason put in the art show?

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7.C.6

Mary buys a laptop that originally cost $1,340. It is on sale for 15% off. What is the final price?

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7.C.6

Libby takes a test that has a total possible score of 800. Each questions is worth the same number of points. If she misses 3% of the questions, what is her score?

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7.C.6

Jeremy bought a collectible model airplane for $575. One year later, the value increased by 112%. What is the new value of the airplane?

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7.C.6

Eric runs a coffee shop and bought 5,480 cups at the beginning of the week. At the end of the week, he had 20% of the cups left. How many cups does Eric have left?

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7.C.6

Alison had 310 rocks in her rock collection. After three months, her collection increases by 40%. How many rocks does Alison have now?

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7.C.6

Morgan had $1.679 in her saving account. After one year, her balance increases by 2%. How much does Morgan have in her account now?

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7.C.6

At Mason's factory, one part that the factory manufactures takes 824 seconds to make. Mason bought new technology that decreases that time b 25%. How long does it take to make the part now?

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7.C.6

There are 780 fish in a small lake. After a year, the population increases by 23%. How many fish are in the lake? Round to the nearest whole number.

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7.C.6

Owen finds a rock that has some gold in it. The rock has a mass of 125 grams. He removes the gold, which is 18% of the mass of the rock. How much gold does he have?

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7.C.6