Answer:
Step-by-step explanation:
20-pack of Dr. Pepper cost $5.50 . As per this deal
Cost of one pack = 5.5/20 = $ 0.275
a 6-pack cost $1.50.As per this deal
Cost of one pack = 1.50/6 = $ 0.25
A 6-pack cost $1.50 is the better deal.
0.9
can't really Explain, its simple mathamatics 6% of 15 = 0.9
1.5
divide 88÷60=1.4666667
simplify to nearest 10th
224