Practice Question #1 - You have to pay 11.9% retail tax where you live and you are buying a $17.60 case to protect your phone, what number should you multiply the price of the case by, in order to get the total amount of cash you will have to pay the cashier at the store? Reminder, for numeric answer quiz questions, always use 5 significant figures for your calculations as well as your final answer. You can find examples of significant figures at