Question

A baker uses the equation y= 3.5x to find the number of cups ,y, of milk he needs to make a number ,x, of tres leches cakes. What is the constant of proportionality between y and x?

Answer 1

Explanation

Equation: y=3.5x

Constant of proportionality:

The constant ratio of one variable quantity to another to which it is proportional.

Answer: 3.5

The reason is for 3.5 cakes you need this amount of milk.