Math, asked by sawyerconnor, 4 months ago

There is a bag with only red marbles and blue marbles. The probability of randomly choosing a red marble is 5/ 12 . There are 84 marbles in total in the bag and each is equally likely to be chosen. Work out how many red marbles there must be.

Answers

Answered by brainly151005
5

Answer:

There are 49 red marbles.

Step-by-step explanation:

7x12=84

5/12x7 both up and down=35/84 so we get that there are 35 blue marbles out of 84 marbles

red marbles=84-35

                   =49

Answered by snsuran7
1

Answer:

Step-by-step explanation:

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