Larry Mitchell invested part of his 15,000 advance at 2% annual simple interest and the rest at 6% annual simple interest. if his total yearly interest from both accounts was 700, find the amount at each rate.​

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.