In a chemistry class, 12 L of a 12% alcohol solution must be mixed with a 20% solution to get a 14% solution. How many liters of
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We have to express the ratio 1 : 3.5 in the form p:q where p and q are whole numbers.
Consider the ratio of 1 and 3.5,
1 : 3.5 =
=
Reducing the above fraction to its lowest form.
So, we get
Therefore, the ratio 1 : 3.5 is expressed as
where 2 and 7 are the whole numbers.