It takes 18 electricians 35 days to wire a new housing subdivision. how many days would 28 electricians require to do the same job?

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16-05-2018
Mathematics

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It takes 18 electricians 35 days to wire a new housing subdivision. how many days would 28 electricians require to do the same job?

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calculista calculista · Answer 1 · 2018-05-26T02:32:43+02:00

calculista calculista

26-05-2018

let
x----------> number of electricians
y---------> number of days to do the job

we know that
y=k/x
k is the constant of variation
for x=18 y=35
35=k/18-----> k=630
so
y=630/x
for x=28
y=630/28----> y=22.5 days

the answer is
22.5 days

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leavonhilgers leavonhilgers · Answer 2 · 2019-10-28T00:13:11+01:00

leavonhilgers leavonhilgers

28-10-2019

Answer:

22.5

Step-by-step explanation:

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