The total cost of 100 paper plates and 200 paper cups is $6.00 At the same rates what is the total cost of 20 of the plates and 40 of the cups? Select
A) $ . 90 B) $ 1.00 C) $ 1.20 D) $ 1.50 E) $ 1.60

Rationale: u dont need to go through all this what u have with u is 100 p + 200 c = $ 6.00 just divide the equation by 5 and you will get what u are looking for 20 p + 40 c = $ 1.20 therefore oa is c
Answer: C