10/21/10

October 21st, 2010

LOG PROBLEM
1) A pen used to cost $2. It now costs $3. What is the percent increase?
2) A pen used to cost $2.50 It now costs $4.25. What is the percent increase?

HOMEWORK – Calculate % increase
Original Cost to New Cost
$10 to $12
$8 to $9
$15 to $18