Question

office warehouse sells notebooks for $15.00. the paper company sells notebooks for the price of $40.00 which store has the best buy

Answer 1

For this case we know that Office warehouse sells 12 notebooks for $15.00 so then the unitary price is:

`(15)/(12)=1.25`

And the company sells 25 notebooks for $40.00 so then the unitary price is:

`(40)/(25)=1.6`

Then the lower price per unit is for Office Waherhouse then the answer is:

Office warehouse

For the tables we can do this:

Office Warehouse Company

_____________ _____________

notebooks cost notebooks cost

_____________ _______________

12 15 25 40

24 30 50 80

36 45 75 120

48 60 100 160

_____________ _______________