Sunday

November 23, 2014

November 23, 2014

Posted by **Jane** on Thursday, January 5, 2012 at 1:10pm.

During one year, about 163 million adults over 18 years old in the U. S. spent a total of about 93 billion hours online at home. On average, how many hours per day did each adult spend online at home? How do you write each number in scientific notation? How do you convert the units to hours per day?

- Math -
**Reiny**, Thursday, January 5, 2012 at 2:33pmaverage per year = 93 billion hrs/163 million people

= (93billion/163million) hrs/person

= 570.55 hrs/person

1 year

= 365 days

so divide the above by 365 to get hrs per day/person

**Answer this Question**

**Related Questions**

math - During one year, about 13 million adults over 18 years old in the U.S. ...

Math - During one year, about 13 million adults over 18 years old in the U.S. ...

Math - During one year, people in the U.S. older than 18 years old watched a ...

Science - One light year is about 9 trillion kilometers. Arcturus is a star that...

Education - Attachment research suggests that most children would be ...

chemistry - A 1.00-g sample of carbon from a modern source gave 15.3 ...

chemistry - A 1.00-g sample of carbon from a modern source gave 15.3 ...

science/math - write and solve an algebraic equation to find the original mass ...

English - Why is it wrong to say " a child of six years old" and is possible to ...

Math - Could someone please help me solve this problem, the age numbers that I ...