Oscar and kim have $22 each to spend at a book fair. where all the student gets a 30% discount. they both want to purchase a copy of the same book, which normally sells for $28.50 plus 10% sales tax. to check if he has enough to purchase the book, oscar takes 30% of $28.50 and subtracts that amount from the normal price. and then computes 110% of the reduced price. is oscar correct? is kim correct? do they have enough money to purchase the book?

Question

Mathematics

Salazar

14 September, 22:01

Oscar and kim have $22 each to spend at a book fair. where all the student gets a 30% discount. they both want to purchase a copy of the same book, which normally sells for $28.50 plus 10% sales tax. to check if he has enough to purchase the book, oscar takes 30% of $28.50 and subtracts that amount from the normal price. and then computes 110% of the reduced price. is oscar correct? is kim correct? do they have enough money to purchase the book?

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Destinee Terrell · Answer 1

They are both correct. and they do have enough money to buy the book. is $43.89 for both of the books, with the discount and the tax. and they have $22 each, or $44 total, which covers the $43.89