A study of 240 people in a rural area found that 150 had medical insurance and 136 had dental insurance. But 4?

Rosalia Hibler: 240 total people150 had medical insurance136 had dental insurance43 had no insuranceOf the 240 total people, 197 people had some type of insurance (240 - 43).If 150 had medical insurance, that would leave 47 people without medical insurance but has some type of insurance (197 - 150)If 136 had dental insurance, that would leave 61 people without dental insurance but has some type of insurance (197 - 136)Therefore:If 150 people have medical insurance 47 of them would have dental insurance 89 would have medical and dental insurance 61 would have only medical insurance ...Show more