The amount John saves off his minimums after 3 months is $450
From the question, we are to determine the amount John saves off his minimums after 3 months
The amount John saves off his minimums after 3 months =
($500 - $350) × 3
$150 × 3
= $450
Hence, the amount John saves off his minimums after 3 months is $450
Learn more on Calculating amount saved here: https://brainly.com/question/422550
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