Hey i hope my answer is helpful i did in my head so im sorry if its wrong−13 13/35
Answer:

Step-by-step explanation:
Blue Marbles =5
Pink Marbles =3
Total =3+5=8
Probability of drawing two marbles with replacement
=P(First Blue Marble AND Second Blue Marble)
=P(First Blue Marble) X P(Second Blue Marble)

The answer is -0.266666667.
Round how you need
The reason it would in crese is because they combin their money