Three numbers that add up to 30

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?