Mathematics, 30.05.2021 16:30 dale87

There is a bag that contains only red and blue marbles. The
probability of choosing a red
marble at random is 2/7.Given
that there are 12 red marbles in
total, and each one is likely to be
chosen at random work out out
how many marbles there must be
in total.

Answers: 2

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There is a bag that contains only red and blue marbles. The
probability of choosing a red

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More questions: Mathematics Another questions

There is a bag that contains only red and blue marbles. The probability of choosing a red marble at random is 2/7.Given that there are 12 red marbles in total, and each one is likely to be chosen at random work out out how many marbles there must be in total.

Answers

Another question on Mathematics

There is a bag that contains only red and blue marbles. The
probability of choosing a red
marble at random is 2/7.Given
that there are 12 red marbles in
total, and each one is likely to be
chosen at random work out out
how many marbles there must be
in total.