Answer:
7%
Step-by-step explanation:
add all numbers up get 21 then divide by 3 and get 7
Answer:
0.25
Step-by-step explanation:
3 favorable outcomes
3+4+5=123 + 4 + 5 = 12
3+4+5=12
3, plus, 4, plus, 5, equals, 12
total marbles
P(draw a blue marble)=
12
3
=0.2