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?
Step by Step Solution
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There are 3 Steps involved in it
Step: 1
If there are x green counters there must be 4x blue counters 15 x15x1 6155 155x 1 305x 1 ...
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Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
