The equation \(60%(b + $15.00) = 60%(b) + $9.00\) can be matched to:
D. The cost for a coat was 60% of the sum of b and $9.00.
Here's the reasoning:
- The left side of the equation, \(60%(b + $15.00)\), represents 60% of a total (which includes \(b\) plus an additional $15.00).
- The right side, \(60%(b) + $9.00\), represents 60% of \(b\) plus an additional $9.00.
- The equation thus indicates that ignoring the additional $15.00 results in the coat costing an additional $9.00, which aligns with the description in option D.
Let's check the other options:
- A: This option doesn't match as it describes the relationship without the $15.00.
- B: This option implies a total donation rather than a calculation based on tuition.
- C: This suggests a situation after payment, which does not align with the structure of the equation.
Thus, the best match is option D.