Answer:
Explanation:
Given that interest rates are as follows:
Let P be 100 dollars for each.
A) 3.15% compounded monthly.
Hence amount =
![100(1+(3.15)/(1200) )^(12)](https://img.qammunity.org/2020/formulas/mathematics/college/oclve7ioip4sytrvt0tv47z4ue0lj8q8hp.png)
Final amount = 103.20 dollars
B) 2.25% compounded quarterly
Final amt. =
![100(1+(2.25)/(400) )^4](https://img.qammunity.org/2020/formulas/mathematics/college/1o76hbok4y2pxr76kk29pj6n1mzitysuew.png)
=102.27
C) 2.05% compounded daily
Amount =
![100(1+(2.05)/(36500) )^(365)](https://img.qammunity.org/2020/formulas/mathematics/college/irmo04m40vc3ediat44nq3ep5ujddheuh6.png)
=102.07
Obviously A is the best deal.