Question

How much do nonsmokers increase their risk of developing heart disease by exposing themselves to secondhand smoke at home or work?

15 to 20 percent

20 to 25 percent

25 to 30 percent

30 to 35 percent

Answer 1

30 to 35 Percent

Step-by-step explanation:

Answer 2

30 to 35 Percent. I hope this helps :)