Answer:
Monthly deposit= $323.78
Explanation:
Giving the following information:
Future Value (FV)= 12,000*0.7= $8,400
Number of periods (n)= 2*12= 24
We weren't provided with the interest rate, suppose an annual interest rate of 8%.
Interest rate= 0.08/12= 0.00067
Now, to calculate the monthly deposit, we need to use the following formula:
FV= {A*[(1+i)^n-1]}/i
A= monthly deposit
Isolating A:
A= (FV*i)/{[(1+i)^n]-1}
A= (8,400*0.0067) / [(1.0067^24) - 1]
A= $323.78