Bargains r us offers a 12 roll package of wiley wonder toilet paper for $2.59. the 6 roll package is on sale for $1.25. which is the better buy?

By all means find the unit cost in each case and then compare the two unit costs.

$2.59/(12 rolls) = $0.216/roll

$1.25/(6 rolls) = $0.208/roll

Thus, the 6-roll package is the better buy.

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.