You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.
Q: Question: A store's selling price of $2500 for a certain printer would yield a profit of 40 percent of the store's cost for the printer. What selling price would yield a profit of 50 percent of the printer's cost?

Option A: $2400

Option B: $2464

Option C: $2650

Option D: $2478

Option E: $2800
A:
Option D