4/3+1/6=p what two numbers does p fall between

Which number line represents the solution set for the inequality - x 24?

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.

Ireally don't understand this, i'm really an idiot but i want to know how to figure this out. !