Answer:
10%
Explanation:
The computation of the rate of return during the year is shown below:
Rate of return = (End year investment price - beginning year investment price + additional investment received) Ă· (beginning year investment price)
= ($120,000 - $100,000 + $10,000) Ă· $100,000
= $10,000 Ă· $100,000
= 10%
Simply we applied the above formula so that the rate of return could come