Question

When Mr Lee was given a raise of 20%, his new salary was $1980.How much was his increase in his salary?

Answer 1

Answer:

$330

Step-by-step explanation:

to find how much he earned before raise:

1.2x = 1980

x = 1980/1.2

x = 1650

current salary: 1980

former salary: 1650

he makes $330 more