Respuesta :
Answer:
1.03
Step-by-step explanation:
9 + 5 + 12 = 26
286 ÷ 26 = 11
small = 11 x 9 = 99
medium = 11 x 5 = 55
large = 11 x 12 = 132
3x = medium, large = 4x, small = x
small = 99x, medium = 55 x 3 = 165x, large = 132 x 4 = 528x
99x + 165x + 528x = 792x
815.76 = 792x
815.76 ÷ 792 = x
1.03 = x