7: It takes ship A 10 days to cross the Pacific Ocean; ship B takes 15 days and ship C takes 20 days. (i) What is the average number of days taken by a ship to cross the Pacific Ocean? (ii) What is the average number of days taken by a cargo to cross the Pacific Ocean when the ships are hired for 60 days?
7: It takes ship A 10 days to cross the Pacific Ocean; ship B takes 15 days and ship C takes 20 days. (i) What is the average number of days taken by a ship to cross the Pacific Ocean? (ii) What is the average number of days taken by a cargo to cross the Pacific Ocean when the ships are hired for 60 days?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 4P
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Transcribed Image Text:7: It takes ship A 10 days to cross the Pacific Ocean; ship B takes 15
days and ship C takes 20 days. (i) What is the average number of days taken by a ship
to cross the Pacific Ocean? (ii) What is the average number of days taken by a cargo
to cross the Pacific Ocean when the ships are hired for 60 days?
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