prealgebra
posted by vick .
Identify the percent of change as an increase or a decrease.Then find the percent of change.
#2)
Original:23
New:46
and
#3)
Original:120
New:150
How do you solve this and show your work??

Do them the same way I showed you a few minutes ago.
http://www.jiskha.com/display.cgi?id=1330379540 
what are #s 3 and #4 then???

so for # 2 i would get 0.005% right??
and for #3 i would get 0.002% right??