Human: Movie A was one-fourth the length of Movie B. Movie B was 5 minutes longer than Movie C. Movie C was 1.25 hours. How many minutes long was Movie A? Assistant: 
How long was Movie C, in minutes? ** Movie C = 1.25 hours = 75 minutes
How long was Movie B, in minutes? ** Movie B = 75 + 5 = <<75+5=80>>80 minutes
How long was Movie A, in minutes? ** Movie A = (1/4) * 80 = <<(1/4)*80=20>>20 minutes
How many minutes long was Movie A? ** Movie A was <<20=20>>20 minutes long.
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