hi to all, there is a 7 day tournament and it costs $16.07 per second. i would like to know what is the total $ answer with scientific notation to (4s.f) many thanks in advance a model would be perfect for future use.

Results 1 to 3 of 3

- April 17th 2013, 12:13 PM #1

- Joined
- Feb 2013
- From
- london
- Posts
- 11

## problem please help

hi to all, there is a 7 day tournament and it costs $16.07 per second. i would like to know what is the total $ answer with scientific notation to (4s.f) many thanks in advance a model would be perfect for future use.

- April 17th 2013, 12:44 PM #2

- Joined
- Oct 2012
- From
- Ireland
- Posts
- 504
- Thanks
- 138

## Re: scientific notation question

The number of seconds in 7 days is

The total cost is then

In scientific notation we have one digit in front of the decimal place and multiply it by 10 to the power of something, so the answer in scientific notation would be

or sometimes . You can round it to as many decimal places as you like.

- April 17th 2013, 01:23 PM #3

- Joined
- Feb 2013
- From
- london
- Posts
- 11