In the U. S., 2 out of 3 high school students sleep less than 8 hours on average. Find the percent of U. S. high school students that do not sleep less than 8 hours.

33%

Step-by-step explanation:

2/3=0.6666666667 (0.7 rounded to 1.d.p)

0.6666666667*100=66.66666667% (67% rounded)

To work out 1/3 (the amount of people who don't sleep for less than 8 hours...

Either...

1/3=0.3333333333*100=33.33333333% (33% rounded)

Or...

100% (all people) - 67% (2/3 who sleep less than 8 hours)= 33%

typically if you want , you would actually put questions here for us to you. but hey, that's just me. maybe someone will magically answer the questions for you without knowing what they are.

0.6

39mph

step-by-step explanation: