Answer:
Return on investment = 50%
Step-by-step explanation:
Return on Investment is the proportion of investment cost that an investor earns as as return in dollar
For a mutual fund= total return in dollar/investment cost
= (48-32)× 500/(500× 32) × 100
=50%
Note that the gains in dollar is the difference between the selling price at the end and the selling price at the beginning.