Lemma
EasyMoney & interest
OpenStax, Contemporary Mathematics §6.7 Investments · Example 5 · Arithmetic · Money & interest

Investments · Example 5

Vincent buys 100 stocks in the REM company for $21.87 per share. One year later, he sells those 100 shares for $29.15 per share.

(a) How much money did Vincent make?
(b) What was his return on investment for that one year?

~5 minWritten answer · compare with the solution

OpenStax, Contemporary Mathematics · §6.7 Investments · Example 5

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.