1.

There is a bag with only red marbles and blue marbles. The probability of randomly choosing a blue marble is 1 9 . There are 45 marbles in total in the bag and each is equally likely to be chosen. Work out how many red marbles there must be

Answer»

Answer:

35 red MARBLES

Step-by-step explanation:

The probability of choosing a red MARBLE is 5/8 which means that the number of red marbles is 5/8 of the total number of marbles in the bag. so to work this out;

=  5/8 * 56

= 5 * 7

= 35 red marbles



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