Use an equation to solve the problem.
-If Gloria received a $6 \%$ raise and is now making $\$ 21,200$ a year, what was her salary before the raise?
A) $\$ 21,000$
B) $\$ 20,000$
C) $\$ 20,200$
D) $\$ 19,200$

Question

Quizplus · Accepted Answer

Let $x$ be Gloria's salary before the raise. After a $6\%$ raise, her salary becomes $x + 0.06x = 1.06x$. Given that her new salary is $\$21,200$, we set up the equation $1.06x = 21,200$. Solving for $x$ gives $x = \frac{21,200}{1.06} = 20,000$.

Use an Equation to Solve the Problem 6%6 \%6% Raise and Is Now Making

Use an Equation to Solve the Problem $6 \%$ Raise and Is Now Making