Maria will spend to purchase some bowls and some plates. Each plate costs , and each bowl costs . The function models the number of bowls Maria will purchase, where represents the number of plates to be purchased.
Interpret the meaning of .
A
. A. `$9` will be used to purchase bowls, and `$81` will be used to purchase plates.
B
. B. `9` plates and `81` bowls can be purchased.
C
. C. `81` plates and `9` bowls can be purchased.
D
. D. `$81` will be used to purchase bowls, and `$9` will be used to purchase plates.