A bag contains 50 marbles, 10 of which are blue, 8 are red, 20 are green, and 12 are purple. Marcie takes a marble out of the bag, records the color, and returns it to the bag. How many red marbles should she expect after 500 trials?

80
100
120
200

Question

A bag contains 50 marbles, 10 of which are blue, 8 are red, 20 are green, and 12 are purple. Marcie takes a marble out of the bag, records the color, and returns it to the bag. How many red marbles should she expect after 500 trials?

 80
 100
 120
 200

harleygirl18 · Answer

80

anonymous · Answer

Every time she takes one marble. There is $$\frac{8}{50}$$chance to get a red. Now multiply it with 500.

anonymous · Answer

is dat really u in pro file pic

anonymous · Answer

I Came out with 80 @Tommynaiter :) & Yes Sir Thats Me! @ Kennyboy00 :)

anonymous · Answer

@kennyboy00  your a Guy right?

anonymous · Answer

Because if your a Girl, I want to apologize for saying Sir. @kennyboy00

anonymous · Answer

yes im a guy

anonymous · Answer

He is a "boy" x)

anonymous · Answer

kaylee dont be offended your really pretty

anonymous · Answer

i dont look like joker

anonymous · Answer

You dont?

anonymous · Answer

mind ur buisness tommy no 1 asked u

anonymous · Answer

Lol,@Tommynaiter  But, thank you Very Much @kennyboy00 I appreciate that Compliment :) 
<3

anonymous · Answer

its all good

anonymous · Answer

You're welcome. Have a great day Kaylee and Kenny :)

anonymous · Answer

all user names are taken dat i wanted but i just used dat

anonymous · Answer

Thank you :) & Likewise <3:) @Tommynaiter

anonymous · Answer

PIMP SQUAD HOLDIN IT DOWN

anonymous · Answer

Lol :) @kennyboy00

anonymous · Answer

ANYWAYS I DONT KNOW THE ANSWER TO UR MATH QUESTIO I JUST WANT 2 SLEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEP

bemoseemo · Answer

that escalated quickly

anonymous · Answer

Aww! <3 Your Fine :) But Thank you @kennyboy00

anonymous · Answer

THX

anonymous · Answer

I LOOKED UP UR QUESTION VIA GOOGLE AND GOT 200