Question 1:Lauren wants to buy 3 shirts at $15.00 each. At home, she calculates the total cost as $46.20, using the sales tax of 8%. At the store, Lisa (the cashier) tells Lauren the total cost is $48.60. Which person is wrong, Lauren or Lisa


Question 2:What’s the cost of the shirts before tax


Question 3:How much is the sales tax for all shirts


Question 4:What is the total cost of the shirts, including tax?