Respuesta :

Answer:

121 more T-shirts

Step-by-step explanation:

Answer:

5.20x + 172.90 = 800

          -172.90    -172.90

5.20x = 627.1

/5.20     /5.20

x = 120.5961 or 120.60

5.20 x 120.60 = 672.12

172.90 + 627.1 = 800

the answer is 121