Question: 30 pens and 75 pencils were purchased for 750. If the average price of a pencil was 2.00, find the average price of a pen.
Options:
(A) 20
(B) 11
(C) 12
(D) 13
(E) 14 Let's think first. Some random reasoning:
user
Since average price of a pencil = 2
∴ Price of 75 pencils = 150
∴ Price of 30 pens = (750 – 150) = 600
∴ Average price of a pen = 600⁄60 = 20 The final answer: (A).
assistant