Problema Solution
The standard ratio of (number of treatments) and (total mL dose) is 3.5 to 2 mL. If only 2 treatments are given, how many total mL doses are given?
Answer provided by our tutors
let x = mL of the dose given
3.2 : 2 = 2 : x
by solving we find
x = 1.25 mL
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for only 2 treatments 1.25 mL were given.