Answer:
$60,000
Explanation:
The annual salary of Jessica would be
Let us assume the gross monthly income be X
So the equation would be
Gross monthly income × given percentage = Per month amount
X × 28% = $1,400
So, X would be
= $1,400 ÷ 28%
= $5,000
For 12 months, the annual salary would be
= Gross monthly income × total number of months in a year
= $5,000 × 12 months
= $60,000