The equation 10x+12=$72.00 shows the total cost for x people attending a concert. How many people attended the concert.

Question

A. 4 people
B. 5 people
C. 6 people
D. 8 people

Answer 1

We can solve for x by isolating it on one side of the equation:

10x + 12 = 72
10x = 60
x = 6

Therefore, the answer is C. 6 people attended the concert.