In one of the industrial zones, sewage is treated to produce usable fertilizers and arable water by removing polluting materials from it. If you know that 12% of polluting materials are removed in one hour. A- What is the percentage of sewage water that can be treated in one day? (Calculate 24 working hours today) B-How many hours does it take to treat 10% of the sewage? C- How many hours does it take to treat half of the sewage water? 0.36 älue.

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
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Chapter8: Areas Of Polygons And Circles
Section8.4: Cicumference And Area Of A Cicle
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Mathematical modelling:I need the answer quickly please
In one of the industrial zones, sewage
is treated to produce usable fertilizers
and arable water by removing
polluting materials from it. If you
know that 12% of polluting materials
are removed in one hour.
A- What is the percentage of sewage
water that can be treated in one day?
(Calculate 24 working hours today)
B-How many hours does it take to
treat 10% of the sewage?
C- How many hours does it take to
treat half of the sewage water?
jo 9:36
Transcribed Image Text:In one of the industrial zones, sewage is treated to produce usable fertilizers and arable water by removing polluting materials from it. If you know that 12% of polluting materials are removed in one hour. A- What is the percentage of sewage water that can be treated in one day? (Calculate 24 working hours today) B-How many hours does it take to treat 10% of the sewage? C- How many hours does it take to treat half of the sewage water? jo 9:36
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