Answer :
Answer:
soln,
price of textbook = $40
tax% = 10%
now,
tax amount = 10% of $40
= 10\100*40
= 10*4/10
= 40/10
= $4.
again,
final price = cost of textbook+tax
=$40+$4
=$44.
Step-by-step explanation:
so the total price of a Textbook is $40 which is 100% and the tax is 10% so you need to find tax from the price of the textbook which is 10% of the price of the textbook then add the price of the textbook with the tax amount which is the final cost .
The final price of the textbook is $44, including a tax of 10%.
before price = $40
after price = before price+ tax
what is the percentage?
It is the value per hundred.
eg. if a value is 600 out of 1000 then how much it will be considered in 100 = 600/1000 * 100 = 60%
after price = $40 + 10% of $40
10% of 40 = $4
after price = $44
therefore,
The final price of the textbook is $44
to get more about percentage refer to the link,
https://brainly.com/question/24304697