Answer:
$54
Explanation:
We know
John has $2 and triples his money every day.
How much money will he have on day 3?
Day 1 = 2 x 3 = $6
Day 2 = 6 x 3 = $18
Day 3 = 18 x 3 = $54
So, he has $54 on day 3
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