The following is not a proportion is d. 1.5 is the is not a proportion.
What is proportion?
The percentage proportion is used to depict if ratios or fractions are equal. We can locate the lacking cost via way of means of dividing the given values. The percentage formulation may be given as a: b::c : d = a/b = c/d in which a and d are the acute phrases and b and c are the implied phrase.
1.5 isn't always a percentage. As proportions can take values handiest from zero to 1(each inclusive). But it cannot be extra than 1. So, the cost 1.5 isn't always a percentage.
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