Respuesta :
Step-by-step explanation:
7 out of 20 marbles are blue
1-7/20= 13 out of 20 marbles not blue
13/20=0.65
Answer:
C) 0.65 (65%)
Step-by-step explanation:
Divide: 13 ÷ 20
This is the chance that drawing one marble, the color will not be blue.