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Silvia is beginning an exercise program that calls for 20 minutes of walking each day for the first week. Each week thereafter, she has to increase her daily walking for a week by 7 minutes. In which week
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Silvia is beginning an exercise program that calls for 20 minutes of walking each day for the first week. Each week thereafter, she has to increase her daily walking for a week by 7 minutes. In which week will she first walk over an hour a day?

User AKnox
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5 votes
the 13th week i believe.
Silvia is beginning an exercise program that calls for 20 minutes of walking each-example-1
User Cristian Boariu
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