Math, asked by andsnag, 19 days ago

There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a red marble is
7
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 samyuktha5623

0

Answer:

87:;;;;ttfhnhvughvhvyvyvyvu

Answered by abi627780

0

Answer:

84 ÷12= 7 common ratio

7×7 red marbles = 49 red marbles

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