The cost of 16 pens and 8 pencils is Rs.352 and the cost of 4 pens and 4 pencils is Rs.96. Find the cost of each pen?
Pick one.
A) Rs.32	B) Rs.28	C) Rs.36	D) Rs.25	E) None of these
Let the cost of each pen and pencil be 'p' and 'q' respectively.   16p + 8q = 352 --- (1)   4p + 4q = 96   8p + 8q = 192 --- (2)   (1) - (2) =&gt; 8p = 160   =&gt; p = 20   ANSWNone of theseR:None of these
<result>E</result>
The cost of 16 pens and 8 pencils is Rs.352 and the cost of 4 pens and 4 pencils is Rs.96. Find the cost of each pen?