Find the simple interest earned for principal of $2,000 at and 8% rate for 5 years.

Find the simple interest earned when the principal is $500 at a rate of 10% held in the bank for 8 months.

Find the simple interest paid on a loan of $750 with an 18% rate over 2 years.

Find the simple interest paid on a loan of $1,500 at a rate of 19% 15 months.

Find the simple interest paid on a loan of $4,750 at a rate of 19.5% for 30 months.