A man started to work in 1985 at an annual salary of \$8{,}000. He received a $600 raise each year. How much was his salary in 2012?

Salary:

5 answers

check your typing

Is that supposed to say $8,000 ?
yes it is
in x years since 1985, the salary is

s(x) = 8000+600x

so, plug in x = 2012-1985
This is an arithmetic progression
a=800 d=600
From 1985 to 2012 would be the 28th term:
=a+27d
8000 +27(600)=24200

He would receive 24200 in 2012
Adam starts to work at Company X in 1969 at a salary of $ 8,500. He gets a $ 1200
raise every year for the next 30 years. Find the total number of dollars he earned over
the course of the thirty years.