How can I make this 1/4 of an hour is 15 minutes. So they spent 2 hours and 15 minutes on the airplane into one of these miles/hours = ? mph I know it's confusing but PLEASE help it's due by today!!

⚠WARNING⚠ Links and personal info, like your age, WILL BE REPORTED

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

For how answer my question this will be the last question can you answer in math subject

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?