The pies shown below remain after Mrs. Green's dinner party. If Mrs. Green wraps up leftover pie so that each guest can have 1/3 of a pie, how many guests are at the dinner party?
A. 3
B. 4
C. 5
D. 6
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Which number line best models the expression 3 ÷ 1/3 ?
A,B,C OR D
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