Answer:
Total amount collected = $94,400
Explanation:
Given:
1st investment = $25,000
2nd Investment = $35,000
3rd investment = $45,000
Computation of total amount:
[tex]Total\ amount = \frac{25,000}{1} +\frac{35,000}{(1+r)^1} +\frac{45,000}{(1+r)^3} \\\\Total\ amount = \frac{25,000}{1} +\frac{35,000}{(1+0.07)^1} +\frac{45,000}{(1+0.07)^3} \\\\Total\ amount = \frac{25,000}{1} +\frac{35,000}{(1.07)^1} +\frac{45,000}{(1.07)^3} \\\\Total\ amount = \frac{25,000}{1} +\frac{35,000}{(1.07)} +\frac{45,000}{(1.2250)} \\\\Total\ amount = 25,000 +32,710.28 +36,734.6939 \\\\Total\ amount = 94,444 \\\\[/tex]
Total amount collected = $94,400