Problema Solution
a helath department estimates that 8 vials of malaria serum will treat 100 people. aat this rate how many vials are required to treat 175?
Answer provided by our tutors
let x = the number of vials required to treat 175 people
8 : 100 = x : 175
by solving we find
x = 14 vials
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14 vials are required to treat 175 people.