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Math·Advanced Math·Nonlinear equations in one variable and systems of equations in two variables

hard

A company developed a plan to set the selling price of a product. The company determined that for a selling price of $90.00, zero products would be sold. For each $1.50 decrease in the selling price, the number of products sold would increase by one. For a revenue of exactly $1,336.50, which of the following could be the number of products sold? (revenue $=$ price $\times$ number of products sold)

A

$27$

B

$30$

C

$31$

D

$1,350$