How is a ratio any different than a fraction?

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

What is the measure of angle x? answer