The circle graph to the right shows the percent of health club memberships, by age, in a certain country. A certain health club had 400400 members in a recent year. Answer parts (a) through (c) assuming the graph also applies to this health club. Question content area bottom left Part 1 a) Estimate the number of health club members at this health club between the ages of 18 and 34. Choose the correct estimate below. A.1200 12001200 B.12 1212 C.40 4040 D.120 120120 Part 2 b) Estimate the number of health club members at this health club who were age 17 and younger. Choose the correct estimate below. A.40 4040 B.4 44 C.120 120120 D.400 400400 Part 3 c) Estimate the number of health club members at this health club who were in the age group 55 plus. Choose the correct estimate below. A.100 100100 B.1000 10001000 C.40 4040 D.10 1010 . . . Question content area right Part 1 A circle graph titled "Health Club Membership by Age" consists of a circle divided into four sectors with labels and sizes as a percentage of the circle as follows: 17 and younger, 9 percent; 18 to 34, 31 percent; 35