Answer:
Step-by-step explanation:
you know that the sales price is $3.60 and the discount is 10% so......
? out of 100% which is the regular price
$3.60 out of 905 which is the sales price
3.6 = 0.9r
3.6 divided by 0.9 = 0.9r divided by 0.9
= 4
this means that the discount is $0.40
the regular price of the paper is $4.
