3.5 A cell phone carrier provides several different plans for customers to choose. Plan A charges $0.10 per minute of usage, and has no monthly fee. Plan B has a monthly fee of $30, and an extra charge of $0.40 per minute if the usage exceeds 400 min. Plan C has a monthly fee of $40, and an extra charge of $0.60 per minute if the usage exceeds 600 min. Find the minimum cost plan for Donna if her monthly usage is at least 410 min. Formulate as an IP.
3.5 A cell phone carrier provides several different plans for customers to choose. Plan A charges $0.10 per minute of usage, and has no monthly fee. Plan B has a monthly fee of $30, and an extra charge of $0.40 per minute if the usage exceeds 400 min. Plan C has a monthly fee of $40, and an extra charge of $0.60 per minute if the usage exceeds 600 min. Find the minimum cost plan for Donna if her monthly usage is at least 410 min. Formulate as an IP.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![3.5 A cell phone carrier provides several different plans for customers to
choose. Plan A charges $0.10 per minute of usage, and has no monthly
fee. Plan B has a monthly fee of $30, and an extra charge of $0.40 per
minute if the usage exceeds 400 min. Plan C has a monthly fee of $40, and
an extra charge of $0.60 per minute if the usage exceeds 600 min. Find the
minimum cost plan for Donna if her monthly usage is at least 410 min.
Formulate as an IP.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe3021366-3eda-4c97-b223-9137c6bec6d5%2F7d493691-6f4a-411a-92b7-d27a5cb22ee7%2Fx9oo4nd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3.5 A cell phone carrier provides several different plans for customers to
choose. Plan A charges $0.10 per minute of usage, and has no monthly
fee. Plan B has a monthly fee of $30, and an extra charge of $0.40 per
minute if the usage exceeds 400 min. Plan C has a monthly fee of $40, and
an extra charge of $0.60 per minute if the usage exceeds 600 min. Find the
minimum cost plan for Donna if her monthly usage is at least 410 min.
Formulate as an IP.
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