Complete the problem to represent the situation given by the equation 0.40e + 10 + 15 = 0.20e + 5 + 25. At one store a trophy costs $15, initial engraving set-up costs drag and drop answer here, and engraving costs drag and drop answer here
per letter. At another store, the same trophy costs drag and drop answer here initial engraving set-up costs $5, and engraving costs
drag and drop answer here per letter. How many letters, e, must be engraved for the costs to be the same?