Percents are represented by the following expression:

Since, we have total of customers and the equivalent number to the percent=3
Answer:
x = 11
Step-by-step explanation:
3x - 7 = x + 15 ( subtract x from both sides )
2x - 7 = 15 ( add 7 to both sides )
2x = 22 ( divide both sides by 2 )
x = 11
Answer:
52.7834
Step-by-step explanation: