Three adult and three child movie tickets were purchased for $75. The cost of each child ticket is $3 less than the cost of an adult ticket. Identify the first step if solving this problem arithmetically, which would find the cost of one adult and one child ticket. (1 point)ResponsesSubtract 6 from
the cost of each adult ticket.
Set up a system of equations to represent the problem.
Create a chart to organize the information given.
Estimate the total cost of the tickets.