Answer:
See below
Step by step Step-by-step explanation:
Here it is given that , the price of a ticket is $42.99 before tax . And he got a discount of 40% . So the cost after discount will be ,
Simplify ,
Again it is given that he paid a tax of 7% on the discounted price . So the tax paid in dollars will be ,
Simplify ,
Answer of Part A : He paid a sales tax of $1.80 .
Now the total amount paid can be calculated by adding sales tax to the cost after discount .
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Add ,
Answer of Part B : The total amount paid by Ronald for ticket is $27.59 .