Question

Problem 4.50 Whizzo Following is a diagram of the shirt-cleaning process used by the Floods of Suds One-Day Laundry Services, Inc. The shirts are soaked in an agitated tub containing Whizzo, the Wonder Detergent, and are then wrung out and sent to a rinse stage The dirty Whizzo is sent to a filter in which most of the dirt is removed, and the cleaned detergent is recycled back to join a stream of pure Whizzo, with the combined stream serving as the feed to the washtub. Whizzo Dirty Shirts Clean Shirts AGITATED TUB Whizzo 97.0% Whizzo Drain Waste FILTER Recycled Whizzo Data: 1. Each 100.0 lbm of dirty shirts contains 2.00 lb of dirt. 2. The washing removes 85.0% of the dirt in the dirty shirts

Answer 1