Question

Rob and his family ordered a meal that cost $100. Rob paid 4% sales tax and left an 18% tip on $100. What was the total cost

Answer 1

$122

Explanation:

4% × 100 = 4

Including tax = $104

100 increase 18% =

100 × (1 + 18%) = 100 × (1 + 0.18) = 118

Including tax and tip = $122

Answer 2

121$

Explanation: