Answer:
$28,000
Step-by-step explanation:
Let x represent their total revenue the previous year. We can use this to set up an equation.
Total Revenue - 15% Total Revenue = 23,800
x - 15%x = 23,800
We can also represent x as 100%x, giving us:
100%x - 15%x = 23,800
85%x = 23,800
Percentages can also be represented as fractions. To convert a percentage into a fraction, you place the number percentage over 100. So...
[tex]\frac{85}{100}x=23,800[/tex] Simplify the fraction
[tex]\frac{17}{20}x=23,800[/tex] Multiply both sides by 20
[tex]17x = 476,000[/tex] Divide both sides by 17
[tex]x = 28,000[/tex]
Therefore their total revenue the previous year was $28,000.