Question
A pitcher can fill up 6 cups. A can can fill up 5 cups. 1 pitcher and 3 cans can fill up a tank. How many cups are needed to fill up the tank?
4 m

Click button first when a symbol is required. X

A pitcher can fill up 6 cups. A can can fill up 5 cups. 1 pitcher and 3 cans can fill up a tank. How many cups are needed to fill up the tank?