$\"\"$

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 = 1.889 hours

$\"\"$

6800 seconds = 1.889 hours