A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag. The probability that she takes a red

Question

3 years ago

8

A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag. The probability that she takes a red

marble is 1 in 5. Yasmine returns the marble to the bag and adds ﬁve more red marbles to the bag. The probability that she takes one red marble at random is now 1 in 3. How many red marbles were originally in the bag?

Mathematics

1 answer:

Daniel [21] · Answer 1 · 2022-04-12T00:58:18+03:00

Daniel [21]3 years ago

8 0

The answer is gonna be 40