Asked by localtrin

if 3 out of every 200 people contract a viral disease how many people will contract the viral disease among 30.000 people? solve using proportion's
Answered by localtrin
QUESTION:
A:4500
B:45
C:50
D:450
HELP PLS
Answered by mathhelper
prob(contract) = 3/200
so appr number from 30000 =(3/200)(30000) = 450

or
x/30000 = 3/200
x = 30000(3/200) = 450
Answered by localtrin
thankkkk uuuu so much mathhelper
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