SOLUTION: Emily buys a pen and a pad of paper for �2.20. The paper costs �2 more than the pen. How much is the pen?

Algebra.Com
Question 962673: Emily buys a pen and a pad of paper for �2.20. The paper costs �2 more than the pen. How much is the pen?
Answer by CubeyThePenguin(3113)   (Show Source): You can put this solution on YOUR website!
x = cost of pen
y = cost of pad of paper

x + y = 2.2
y = x + 2

x + (x + 2) = 2.2
2x + 2 = 2.2
x = 0.1

The pen costs $0.10.

RELATED QUESTIONS

A pen cost Y$. The ruler cost 2$ more than the pen and the geometry set 5 times as much... (answered by Cromlix)
A blue pen is $0.25 more expensive than a black pen. At the store, Ms. Wing buys 10 black (answered by josgarithmetic)
A pen and a pencil together cost $1.10. The pen costs a dollar more than the pencil. How... (answered by Theo)
Sally buys a pen and a pencil for $1.45. If the pen costs $0.25 more than the pencil, how (answered by nyc_function)
John made a rectangle pen for his dog using 28 feet of fencing. If the width of the pen... (answered by rfer)
John made a rectangular pen for his dog using 28 feet of fencing. If the width of the... (answered by checkley75,praseenakos@yahoo.com)
Bobby is planning on making a rectangular pen for the class pig, "Bacon". He would like... (answered by josmiceli)
If 10 pens and 15 pass of paper cost $26 and 5 of the same pens and 10 of the same pads... (answered by josmiceli)
Ian spent 3/5 of his money on a book and 1/4 of the remainder on a pen. If the book costs (answered by josmiceli)