A retailer purchased a printer at a cost of Php 3500. The operating expenses incurred were 5% based on cost. The retailer wanted a 10% profit based on cost.
Determine the following:

A. Selling price
B. Net profit
C. Break-even price
D. New selling price if the retailer sold the printer at a 10% markdown
E. Total net profit or loss based on the selling price in item ​