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Mathematics, 18.03.2021 02:40 bknycfl3951
2. Sara started out with $50 in her piggy bank. Every week she deposited the same amount of
money in the bank. After 7 weeks she had $67.50. Find the average rate of change or slope
in dollars per week. (This is a unit rate.)
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2. Sara started out with $50 in her piggy bank. Every week she deposited the same amount of
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