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Math·Algebra·Linear inequalities in one or two variables

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A baker has a total of $15$ cups of flour and enough other ingredients to make banana pancakes and apple pancakes. The baker needs $1.25$ cups of flour for a batch of banana pancakes and $0.75$ cups of flour for a batch of apple pancakes. If the baker makes $8$ batches of banana pancakes, what is the greatest number of whole batches of apple pancakes the baker can make?

A

6

B

7

C

8

D

9