If he reduces his caloric intake to 200 kcals/day and walks at 3mph with 10% grade on the treadmill 5 days/week for 30 min per session, how many weeks would it take for Johnny to achieve his target weight? His target weight is 187 lb. He is currently 220 lbs.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
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Chapter10: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 446RE: The half-life of radioactive iodine is 60 days. How much of a 50 mg sample will be left in 40 days?
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If he reduces his caloric intake to 200 kcals/day and walks at 3mph with 10% grade on the treadmill 5 days/week for 30 min per session, how many weeks would it take for Johnny to achieve his target weight? His target weight is 187 lb. He is currently 220 lbs.
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