Tomas orders a meal that costs $7.89. Lisa's meal costs $9.05. About how much is the combined cost of their meals?
Dec 15, 2016
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