Answer:
hello your question is incomplete attached below is the complete question
answer : $6000
Explanation:
A) calculate the total amount invested at the end of four years
∑ invested amount for four years
= $1500 + $1500 + $1500 + $1500
= $6000
The use of the dollar cost of averaging helps to minimize the cost of shares and as well as prevent the effects of the sudden moves of shares value