Answer: $25,000
Explanation:
Tony sells sporting goods and makes a ten percent commission on every dollar sales he makes.
In a certain month, Tony got a commission check for $2,500. His sales for that month will be:
Let his sales for the month be denoted as y
10% of y = $2500
10/100 × y = 2500
0.1 × y = 2500
0.1y = 2500
Divide both side by 0.1
0.1y/0.1 = 2500/0.1
y = 25000
The sales made by Tony is $25,000.