Answer:
The simples interest rate needed is 12.5%
Step-by-step explanation:
Explanation is in the attachments.
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121 is increased to 321 percent of change
1 answer:
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Answer:
0.923
Step-by-step explanation:
There are 13 total marbles. (12 Purple Marbles + One Blue Marble)
The total events are 13 and the number of preferred events is 12.
≈ 0.923
So there should be a 0.923 chance that a purple marble is picked.