Ionly need these two problems answered2. arturo can run 1 3/4 miles in 1/4 hour. what is his speed in miles per hour? how many miles can arturo run in 3 hours

Can someone me with this problem i don't understand i need

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.

Need plz been trying to do it for a long time and still haven’t succeeded