queenemz15

The public library is selling tickets to a craft fair. On the first day of ticket sales the library sold 20 senior citizen tickets and 15 child tickets for a total of $85. The library took in $95 on the second day by selling 10 senior citizen tickets and 25 child tickets.
A. Define variables and write a system of equations that model the situation. 

B.What is the price each of one senior citizen ticket and one child ticket? 

C. On the third day of ticket sales, no senior citizens purchased tickets. Make a table to determine how many tickets would need to be sold in order to make at least $32.

Find the solution set for the inequality: 3y+7<16