Respuesta :

29.D
30. G
31.D
32. 2.5 quarts 
33. 39
34. 26.5
35. 7.5
36. 22 bags
             78 -12 = 66
             66/3 = 22bags
37. 41 2/3
           [ 2* (12 1/4) + 2(10)] - 2 5/6 = 41 2/3


29 is D
30 is i
36 is 22