Question: Sky puts some green counters and some blue counters into an empty box. The ratio of the number of green counters to the number of

Sky puts some green counters and some blue counters into an empty box.

The ratio of the number of green counters to the number of blue counters is 1:4.

Rute takes at random 2 counters from the box.

The probability that she takes 2 green counters is 6/155.

How many counters of each color did Sky put into the box?

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If there are x green counters there must be 4x blue counters 15 x15x1 6155 155x 1 305x 1 ... View full answer

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