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Collin spent 7 hours volunteering last month. Vanessa spent 21 hours volunteering last month. Which equation correctly shows how many times more hours Vanessa spent volunteering last month than Collin?

Sagot :

21 hours - 7 hours = 4 hours
Vanessa spent 21 hours, than collin who only spent 7 hours last month. So their difference in spending hours last month is 4 hours