Answer:
Real percentage raise in salary will be 4.285 %
Explanation:
Initial salary is given as $42000
And salary after raise = $43800
So ride in salary = $43800 - $42000 = $1800
Inflation rate = 2.8 %
We have to fond real raise in salary in percentage
So real raise in salary in percentage [tex]=\frac{raise\ in\ salary}{initial\ salary}\times 100=\frac{1800}{42000}\times 100=4.285[/tex] %