A certain animated movie earned
$
1.1
⋅
1
0
9
$1.1⋅10
9
dollar sign, 1, point, 1, dot, 10, start superscript, 9, end superscript in revenues at the box office. The movie lasts
9.1
⋅
1
0
1
9.1⋅10
1
9, point, 1, dot, 10, start superscript, 1, end superscript minutes.
How much revenue was earned per minute of the movie?