3 years ago

Diego's investment in a stock grew 28% to $448. how much did he invest?

Mathematics

2 answers:

jolli1 [7]3 years ago

4 0

$322.56
You change 28% to .28 then multiply that with $448=$125.44
Then you minus that from $448=$322.56

Vilka [71]3 years ago

3 0

$448 = 1.28x
x = original investment
Divide both sides by 1.28.
x = $350

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