subject
Mathematics, 03.10.2019 13:00 briannalv0814

(03.01 mc)oscar and kim have $22.00 each to spend at a book fair, where all students receive 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. he takes 10% of the discounted selling price and adds it back to find the purchase amount. kim takes 70% of the normal purchase price and then computes 110% of the reduced price. is oscar correct? is kim correct? do they have enough money to purchase the book? explain your answer using complete sentences, and show your work.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes
Answers: 3
question
Mathematics, 21.06.2019 16:30
Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?
Answers: 2
question
Mathematics, 21.06.2019 17:30
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
Answers: 1
question
Mathematics, 21.06.2019 22:00
You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?
Answers: 3
You know the right answer?
(03.01 mc)oscar and kim have $22.00 each to spend at a book fair, where all students receive a 30% d...
Questions
question
Mathematics, 23.06.2019 14:00