Answer
Job A: 48,300 at fifth year
Job B: 46,600 at fifth year
Work Step by Step
Job A: 39500 starting salary, raise of 2200 per year
Job B: 41000 starting salary, raise of 1400 per year
Job A:
$a_5=39500+2200*(5-1)$
$a_5=39500+2200*4$
$a_5=39500+8800$
$a_5 = 48300$
Job B:
$a_5=41000 +1400*(5-1)$
$a_5=41000+1400*4$
$a_5=41000+5600$
$a_5=46600$
Job A: 48,300 at fifth year
Job B: 46,600 at fifth year