Answer:
Alternative B - $22,500
Step-by-step explanation:
We can use proportion to solve this problem. In proportion we know that two ratios are equal:
We know that for each $16 you make, you spend 9. So, for each $40,000 you spend x:
16 - 9
40,000 - x
[tex]\begin{gathered} \frac{16}{40000}=\frac{9}{x} \\ 16x=9\cdot40,000 \\ 16x=360,000 \\ x=\frac{360,000}{16} \\ x=22,500 \end{gathered}[/tex]Answer: Alternative B - $22,500