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Contemporary Mathematics for Business & Consumers 8th Edition by Robert Brechner,Geroge Bergeman
Edition 8ISBN: 978-1305585454Contemporary Mathematics for Business & Consumers 8th Edition by Robert Brechner,Geroge Bergeman
Edition 8ISBN: 978-1305585454 Exercise 60
Solve the following word problems for the unknown. Round decimals to hundredths and percents to the nearest tenth when necessary.
A letter carrier can deliver mail to 112 homes per hour by walking and 168 homes per hour by driving.
a. By what percent is productivity increased by driving
b. If a new ZIP Code system improves driving productivity by 12.5%, what is the new number of homes per hour for driving
A letter carrier can deliver mail to 112 homes per hour by walking and 168 homes per hour by driving.
a. By what percent is productivity increased by driving
b. If a new ZIP Code system improves driving productivity by 12.5%, what is the new number of homes per hour for driving
Explanation
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Given that a letter carrier can deliver ...
Contemporary Mathematics for Business & Consumers 8th Edition by Robert Brechner,Geroge Bergeman
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