Answer:
$.52
Step-by-step explanation:
1) The unit rate is the price for each individual object
2) If we have 20 rolls then we must decide the price of the 20 rolls by 20
3) 20/38.15 = $.52
88 x 0.26 = 22.88% or 23%
I cant see the question, id help if i could
Answer:12.9