Mia and Tia will use 2 packages of mix to make 4 pitchers of lemonade.
At the end of the week the pitcher will be filled with lemonade.

**Step 1**

Mia and Tia drank three quarters of a full pitcher on Monday.

pitcher + pitcher = pitcher

Each day of the week, they will drink the same quantity.

**Step 2**

In five days Mia and Tia will drink 5 pitcher, or 3 pitchers.

5 =

= 3

**Step 3**

The least amount of lemonade they must prepare is 4 pitchers. (3 pitchers is not enough.)

**Step 4 **

If package produces 1 full pitcher, then 1 package produces 2 pitchers.

To make 4 pitchers of lemonade, they need 2 packages of lemonade mix.

**Step 5**

They will make 4 pitchers of lemonade, but drink 3 pitchers.

To find out how much lemonade will be left:

4 – 3

At the end of the week, pitcher of lemonade will be left.

These diagrams may help you to solve this Brain Teaser.