#unknown-variable
functions How do you solve for the unknown variable in a proportion?
A proportion is an equation that states that two ratios are equal. It is written in the form: a/b = c/d where b and d are not equal to zero. To... Read more
A proportion is an equation that states that two ratios are equal. It is written in the form: a/b = c/d where b and d are not equal to zero. To... Read more