Three times the number of blue marbles in a bag is the same as 20% of the number of blue marbles in the bag increased by 56.  How many blue marbles are in the bag

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Three times the number of blue marbles in a bag is the same as 20% of the number of blue marbles in the bag increased by 56.  How many blue marbles are in the bag

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