human
Morgan goes to the drive-thru and orders his lunch. He gets a hamburger for $4, onion rings for $2 and a smoothie for $3. If he pays with a $20 bill, how much change does he receive?
assistant
How much did Morgan’s lunch cost? ** Morgan’s lunch cost $4 + $2 + $3 = $<<4+2+3=9>>9.
How much change will he receive? ** If he pays with a $20 bill, he will receive change of $20 - $9 = $<<20-9=11>>11.
#### 11