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The girls had 3 weeks to sell tickets for their play. In the first week, they sold a+b+2 tickets. In the second week they sold a-b-1 tickets and in the third week they sold a+b-4 tickets. How many tickets did they sell in all? |
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Answer» The girls had 3 weeks to sell tickets for their play. In the first week, they sold a+b+2 tickets. In the second week they sold a-b-1 tickets and in the third week they sold a+b-4 tickets. How many tickets did they sell in all? |
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