Answer:
20%
Step-by-step explanation:
Data provided
Currently selling per share = $30
Cost of Microsoft after selling = $27
Margin percentage = 50%
The calculation of rate of return is shown below:-
Rate of return = (Currently selling per share - Cost of Microsoft after selling) ÷ Margin percentage × 100
= ($30 - $27) ÷ 50% × 30
= $3 ÷ 15
= 0.20
or
20%
Therefore for calculating the rate of return we simply applied the above formula.