Paul bought 9 total shirts for a total of $72. Tee shirts cost $10 and long sleeve shirts cost $7. How many of each type of shirt did he buy?

A7 tee shirts and 2 long sleeve shirts

B3 tee shirts and 6 long sleeve shirts

C4 tee shirts and 5 long sleeve shirts

D5 tee shirts and 4 long sleeve shirts

plese help