SOLUTION: Zhan just recieved a job offer that will pay him 30% more than his present job does. if the salary at his new job will be $30,200, determine his present salary.
Let x be the salary at his present job, in dollars.
The problem says
x + 0.3x = 30200.
Simplify and solve
1.3x = 30200
x = = 23230.77. ANSWERCHECK. 23230.77*1.3 = 30200 dollars. ! Precisely correct !