starlightmoon213

12.11.2019 • 

Mathematics

Astudy conducted by the metro housing agency in a midwestern city revealed the following information concerning the age distribution of renters within the city. (round your answers to four decimal places.) age adult population, % group who are renters, % 21-44 41 64 45-64 35 40 65 and over 24 65
(a) what is the probability that an adult selected at random from this population is a renter?
(b) if a renter is selected at random, what is the probability that he or she is in the 21-44 age bracket?
(c) if a renter is selected at random, what is the probability that he or she is 45 years old or older?

Ответ:

evanwall91

25.11.2021

Mathematics

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5x=number of red tents
3x=number of blue tents
x=number of white tens

we can suggest this equation:

5x+3x+x=1350
9x=1350
x=1350/9=150

number of red tents=5x=5(150)=750
number of blue tents=3x=3(150)=450
number of white tents=x=150

C.  750 red, 450 blue, 150 white. 

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