Respuesta :
Sara will need approximately 200 pounds of cheese and 100 pounds of sauce, assuming an average of .5 lb of cheese per pizza and .25 lb of sauce per pizza pie.
Answer:
5/9-2/12=?
9x8=72
5x8=40
12x6=72
2x6=12
40/72 - 12/72 = 28/72
28/4=7
72/4=18
28/72=7/18