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Mrs. Gibbs goes to the store to buy AA and 9V bat
Mrs. Gibbs goes to the store to buy AA and 9V batteries. The store has 12 AA batteries and 15 9V batteries in stock. Mrs. Gibbs needs at least 6 AA batteries. In all, she wants to buy at least 20 batteries.
Mrs. Gibbs buys 7 AA batteries.
How many 9V batteries could she buy?
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9V=207
9V=13
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*** ***** *** 12 ** ********* *** ** ** **********
Mrs
Gibbs ***** ** ***** * ** ********** *****
batteries
needed ** *** ***** ** ** Batteries *** Gibbs
*******
AA batteries *** **** **
*********
did *** ***** = ********** * 7
**
batteries= ** 9V ********** ** Mrs Gibbs ****** 13
**
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