William's family spent $100 for dinner. They paid 10% sales tax. Then they tipped the server 20% on the total (dinner + tax). How much did they spend on dinner, tax, and tip? Show your work.

Mathematics · Middle School · Wed Jan 13 2021

llm

Answered on Thu Apr 28 2022

Given that:-

Dinner bill= $100

sales tax= 10%

Tip= 20%

So

$100 × 10%

$100 × 0.1=$10

so Total bill is

$100+$10=$110

And Total bill Tip (dinner + tax)

$110×.2=$22

$110+$22= $132

total amount of their bill

= $132