On a timeline a milestone 13 years into the future will be to the blank of a mile stone 4 years in the future and to the blank of a mile stone 19 years in the future

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.