On March 11, Tim signed a 90-day, $3,000 simple interest loan earning 13% ordinary interest. Find the maturity date, interest and maturity value.

 (interest rate is 12.5%) On July 3, Sherri signed a 3-month, $12,000 simple interest loan earning. Find the maturity date, interest and maturity value. 

 

On October 31, David signed a 4-month, $5,000 simple interest loan earning 7%. Find the maturity date, interest and maturity value.