How do you change to the lowest term in division with fractions

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

92ft long and 48 wide resurface 2.75$