The answer would ne answer choice b. I don't know what the last answer choice was though.
Hi,
The second option is the correct answer.
Answer:
1.5
Step-by-step explanation:
Answer:
.8
Step-by-step explanation:
5 red marbles, 2 Green marbles and 3 black marbles = 10 marbles
P (red or black) = number of red or black/ total
= (5+3)/10
=8/10
decimal form = .8
