Question

The the s t r i t o n family had a meal catered for a wedding rehearsal dinner the cost of the dinner was $476 they're real 5% sales tax and they were left a 15% tip what was the total cost including the sales tax and the tip

Answer 1

Add 5% to the 15% you get 20%. now multiply 476 by 1.20 to get the total cost
$476 \times 1.20$