Simplify by dividing three over five divided by negative four over nine.

a) negative 27 over 20

b) positive 27 over 20

c) negative 12 over 45

d) positive 12 over 45

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.