# Tomas orders a meal that costs $7.89. Lisa's meal costs $9.05. About how much is the combined cost of their meals?

##### 1 Answer

Dec 15, 2016

#### Explanation:

This is a question on Estimation - which is a very important skill!

We have two meals:

- the first meal was $7.89, which is roughly $8
- the second meal was $9.05, which is roughly $9

So we can say that the two together were roughly