Henry collects shells from the beach every day he is on vacation. Each day he collects shells, he always collects three times as many white shells as black shells. Which of these ratio statements could compare the number of white shells to black shells Henry collects in one day? For every 27 white shells, there are 9 black shells. For every 21 white shells, there are 7 black shells. For every 15 white shells, there are 3 black shells. For every 26 white shells, there are 8 black shells. For every 12 white shells, there are 4 black shells.
Henry collects shells from the beach every day he is on vacation. Each day he collects shells, he always collects three times as many white shells as black shells. Which of these ratio statements could compare the number of white shells to black shells Henry collects in one day? For every 27 white shells, there are 9 black shells. For every 21 white shells, there are 7 black shells. For every 15 white shells, there are 3 black shells. For every 26 white shells, there are 8 black shells. For every 12 white shells, there are 4 black shells.
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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