Answer:
10%
Step-by-step explanation:
Value of investment in the beginning = $30,000
Value of investment at the end = $30,000 (1 + 0.08)
= $30,000 × 1.08
= $32,400
Interest paid = $15,000 × 6%
= $900
Rate of return:



= 10%
Rate of return is 10% if the price of Telecom stock goes up by 8% during the next year.