A) how many ways can the letters in the word computer be arranged in a row? b. how many ways can the letters of the word computer be arranged if the letters co must remain next to each other as a unit?

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.