Respuesta :
The fraction of all marbles that are not black is [tex]\frac{83}{117}[/tex]
Given the following data:
- Black marbles = 34
- Red marbles = 17
- Blue marbles = 53
- White marbles = 13
To find what fraction of all marbles are not black;
First of all, we would determine the total number of marbles.
[tex]Total\; number \;of \;marbles = 34 + 17 + 53 + 13[/tex]
Total number of marbles = 117 marbles
Next, we would determine the number of marbles that are not black.
[tex]Not \; black = Total \;number \;of \;marbles - Black \;marbles\\\\Not \; black = 117 - 34[/tex]
Not black = 83 marbles
[tex]Fraction = \frac{Not \; black}{Total \;number \;of \;marbles}\\\\Fraction = \frac{83}{117}[/tex]
Therefore, the fraction of all marbles that are not black is [tex]\frac{83}{117}[/tex]
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