$\"\"$

60 seconds = 1 hour

1 sec = $\"\"$ $\"\"$

So, to convert 6800 seconds to hours, multiply 6800 seconds with

$\"\"$

6800 seconds = 6800 seconds × $\"\"$

= 6800 seconds × $\"\"$ (cancel common unit ounces)

= 68 × $\"\"$

$\"\"$

Simplify $\"\"$ hour

6800 seconds = $\"\"$ $\"\"$

6800 seconds = $\"\"$