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Many pennies. Suppose you have a
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Chapter 2 Solutions
The Heart of Mathematics: An Invitation to Effective Thinking
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- In a bag, a child has 325 coins worth $19.50. There were three types of coins: pennies, nickels, and dimes. If the bag contained the same number of nickels as dimes, how many of each type of coin was in the bag?arrow_forwardCat food One bag of cat food feeds Lara’s cat for days. How many bags of cat food does Lara need for 365 days?arrow_forwardSimplify the expressions: 8+39 (b) (8+3)9arrow_forward
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