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Question:
During a five-day convention, the number of visitors tripled each day. If the convention started on a Tuesday with 345 visitors, what was the attendance on that Friday?
A
9,315
explanation
The number of people on Tuesday is 345. Every day the number of people triples. On Wednesday, it becomes 3 × 345 = 1035.
On Thursday, the number of people who came to this convention became 3 × 1035 = 3105.
On Friday, the number of people who came to this convention became 3 × 3105 = 9315.
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