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If three out of every 200 people contract viral disease how many people will contract the viral disease among 30,000 people solve using proportions.

Respuesta :

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Step-by-step explanation:

let no of people that contracts it be p.

3/200 = p/30000

200p = 90000

p = 450

Topic: Rate and Proportions

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Answer:

3              X

---     =   -----

200        30000

cross multiply

3 times 30000 = 200x

90000=200x

 divide 200 by both sides

x=90000/200

x=450 people

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