A survey is conducted regarding the types of cardio equipment used by the 300 members of a fitness club
134 members use rowers (R), 92 use treadmills (T), and 144 use spin-bikes (9)
23 members use rowers and trendmills only.
28 members use treadmills and spin-bikes only.
11 members use spin-bikes and rowers only.
60 members do not use any type of cardio equipment,
• Display the information on-a-Venn diagram.
Determine the number of fitness club members who
I use all three types of cardio equipment
use exactly two of the three types of cardio equipment.
What percentage of the fitness club members use rowers, but do not use treadmills?