# Wendy earns $2 for every table she serves plus 20% of the total customer order. How do you define a variable and write an expression to represent the amount of money she earns for one table?

##### 1 Answer

Jan 9, 2017

See explanation

#### Explanation:

Let total income per table be

Let the value of the order for 1 table be

Note that % is a unit of measurement and it is worth

so 20% is the same as