1.) $20,000 is invested at 4.8% p.a. interest compounded quarterly. Find the value of this investment after a. 1 year b. 3 years 2.) What will an investment of 30,000 Euros at 5.6% p.a. interest...

1.) $20,000 is invested at 4.8% p.a. interest compounded quarterly. Find the value of this investment after

a. 1 year

b. 3 years

2.) What will an investment of 30,000 Euros at 5.6% p.a. interest compounded annually amount to after 4 years?

3.) How much of this is interest?

4.) How much interest is earned by investing $80,000 at 4.4% p.a. for a 3 year period with interest compounded quarterly?