Mariah buys a plane ticket that has an original price of $340. She uses coupon code to get a $30 dollar discount off or the original price. She is then charged a 7% tax on the discount price.
What is the final cost of Mariah's plane ticket

Respuesta :

940172

Answer:

$331.70

Step-by-step explanation:

340-30=310

7% of 310= 21.70

310+21.70=331.70