Help? Emery hired the law firm Erndough and Shmooz to create contracts for his small business. The firm charges him a flat rate of $180.43 for photocopying and printing paperwork, $800.00 per hour of research, and $500.00 per hour spent writing the contracts. What is the ratio of the charge for photocopying and printing paperwork to the sum of the two per hour rates? (A) 0.139:1 (B) 1:0.139 (C) 0.226:1 (D) 1:0.226 (E) 0.361:1