First you'll wanna find the amount of tax. To do so, you'll need to multiply the price of Allam's meal by the amount of tax in the state.
Divide 5% by 100 to turn it into a decimal. Then multiply it by 15.
5% ⇒ 0.05
15 × 0.05 = 0.75
The tax is $0.75. Now find the 15% tip by using the same method.
15% ⇒ 0.15
15 × 0.15 = 2.25
The tip is $2.25. Now add the three amounts together to find the total price of Allam's meal.
15 + 2.25 + 0.15 = 17.40
Answer:
Allam will have to pay $17.40 for his meal.