22. You deposit 200 a month for ten years, a single deposit of 5000 is made at the end of 7th year and another single deposit of 3000 is made at the end of 8th year. a. What is the equivalent present worth of this schedule? b. What is the equivalent future worth of this schedule? C. What is the equivalent annual worth of this schedule? Problems with a little twist (i=6% unless otherwise stated)