rmeeka90 rmeeka90

02-11-2017
Mathematics

contestada

The speed of light is 186,000 miles per second. About how many miles does light travel in an hour?

5.2 × 10^1 miles
3.1 × 10^3 miles
1.1 × 10^7miles
6.7 × 10^8miles

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altavistard altavistard

02-11-2017

Mult. 186000 miles/sec by 3600 sec / 1 hour. This will give you

669,600,000 miles. Which of the given answers is closest?

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