There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a red marble is 3/8
There are 21 red marbles in the bag and each is equally likely to be chosen.
Work out how many marbles in total there must be
Answers
Answered by
2
Answer:
Sorry I forget this sum
Answered by
0
Answer:
56
Step-by-step explanation:
21/3=7
7x8=56
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