D. 1. If the length of the bridge will be doubled to make it a two-way-wide bridge, how many weeks will 16 workers build the bridge?* 2. Will the bridge be ready before the founding anniversary of the city competition to be held 4 months from now? Defend your answer. E. If the mayor of the city wants the 20m bridge to be finished by 2 months, how many workers will be needed?
D. 1. If the length of the bridge will be doubled to make it a two-way-wide bridge, how many weeks will 16 workers build the bridge?* 2. Will the bridge be ready before the founding anniversary of the city competition to be held 4 months from now? Defend your answer. E. If the mayor of the city wants the 20m bridge to be finished by 2 months, how many workers will be needed?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.CR: Review Exercises
Problem 40CR: Sue and Daves semicircular driveway is to be resealed, and then flowers are to be planted on either...
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Transcribed Image Text:D.
1. If the length of the bridge will be doubled to make it a two-way-wide bridge, how many weeks will
16 workers build the bridge?*
2. Will the bridge be ready before the founding anniversary of the city competition to be held 4
months from now? Defend your answer.
E. If the mayor of the city wants the 20m bridge to be finished by 2 months, how many workers will be
needed?
Transcribed Image Text:1. You are an engineer and you know that the time (T) it takes to build a bridge varies directly as the length (L)
of the bridge and inversely to the number of workers (W). And it takes 120 days to build a 20 m bridge with
10 workers. Given the following conditions, solve the following problems:
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