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There are 9 customers in a store. four customers make purchases and leave the store. then 7 more customers come into the store. Which expression finds the total number of customers in the store?A)9+4-
There are 9 customers in a store. four customers make purchases and leave the store. then 7 more customers come into the store. Which expression finds the total number of customers in the store?
A)9+4-7
B)9+4+7
C)9-4-7
D)9-4+7