Answer:
3 Packs of 3 Rolls & 1 Pack of 1 Roles
Step-by-step explanation:
3 x 25.38 = 76.14
76.14 + 9.21 = $85.35
But if you do 2 packs of 5 rolls
42.85 x 2 = $85.70
SO THE TOP ANSWER IS CORRECT
There are two ways to find the total with tax
Either you can do
cost + cost x tax rate
or
cost x (1+tax rate)
Since the second one requires less steps, it's easier to do that.

The cost with tax is
$17.27
Answer:
answer number 2
Step-by-step explanation:
Answer:
14/37
Step-by-step explanation:
P(E) = 23/37
P(not E) = 1 − P(E)
P(not E) = 1 −23/37
P(not E) = 14/37