Question

What was the bill subtotal if a customer left a $22 tip that was 20%?

Answer 1

We know that the tip was $22, which represents 20% of the total, Ti dubs the bill subtotal, we have to solve the following proportion

`(22)/(0.20)=(x)/(1)`

Let's solve for x

`x=110`

Hence, the bill subtotal was $110.