the answer is $20
Step-by-step explanation:
To determine how much Mitchell tips, he rounds the lunch bill up to the nearest tens place. In this case, Mitchell's lunch bill is To round this amount to the nearest tens place, you need to identify the tens digit, which is in the hundreds place (1), and the digit to its right in the tenths place . Since is greater than or equal to , we'll round up the tens digit to the next higher tens value, which is So, Mitchell rounds his bill up to $20.