It takes Jennifer 20 minutes to groom each of her 2 long hair dachshunds.  If she grooms her dogs every day, how many hours does she spend grooming her dogs in 30 days?
How many minutes does it take Jennifer to groom her dogs? ** She has 2 dogs and it takes 20 minutes to groom just 1 dog so it takes her 2*20 = <<2*20=40>>40 minutes per day to groom 2 dogs
How many minutes does Jennifer spend grooming her dogs in 30 days? ** In 30 days, she will have spent 30*40 = <<30*40=1200>>1,200 minutes grooming her dogs
How many hours does Jennifer spend grooming her dogs in 30 days? ** There are 60 minutes in an hour so she spends 1200/60 = <<1200/60=20>>20 hours grooming her dogs
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