Question

In 2009, two tickets to a certain American band's concert and two tickets to a certain British band's concert cost, on average, a total of $576. At those prices, four tickets to see this American band and two tickets to see this British band cost $842. What was the average cost of these American and British band tickets in 2009?

Answer 1

2a+2b=576
4a+2b=842

solve the system of equations

Answer 2

a=133
b=155

Answer 3

Thats right

Answer 4

thanks