human
Robbie weighs 100 pounds. Patty was 4.5 times as heavy as Robbie, but she has since lost 235 pounds by working out. How many more pounds does Patty weigh than Robbie now?
assistant
How much did Patty used to weigh? ** Patty used to weigh 100*4.5 = <<100*4.5=450>>450 pounds.
How much does Patty weigh now? ** Patty weighs 450-235 = <<450-235=215>>215 pounds after working out.
How many more pounds does Patty weigh than Robbie now? ** Patty weighs 215-100 = <<215-100=115>>115 more pounds than Robbie.
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