It will take her 72 minutes in the washer + 50 minutes in the dryer = <<72+50=122>>122 minutes for the whites.
It will take her 58 minutes in the washer + 65 minutes in the dryer = <<58+65=123>>123 minutes for the darks.
It will take her 45 minutes in the washer + 54 minutes in the dryer = <<45+54=99>>99 minutes for the colors.
Altogether, it will take 122 minutes for whites + 123 minutes for darks + 99 minutes for colors = <<122+123+99=344>>344 minutes to do the laundry.
#### 344