Respuesta :

Answer:

74/4

Step-by-step explanation:

2 1/4=9/4

5 1/2=11/2

10 3/4=43/4

-----------------

9/4+11/2+43/4

9/4+22/4+43/4

31/4+43/4

74/4

Answer:

74/4

Step-by-step explanation: