A teacher makes 35000 in his first year at lakeside school a
     A teacher makes $35,000 in his first year at lakeside  school, and gets a 3% raise each year.  Find a formula for his salary A in his nth year at this school.  Find his salary in his 7th years at this school. 
  
  Solution
P=35000
R=3%
n=years
a) A=P(1+(R/100))^n
b) A7 = 35000 ( 1+0.03)^7=43045.58

