Number 9 is 1.52 because you divide 15.3 by 10 it will be 1 .52
15.5, because 31 divided by 2 is 15.5. And all the other number divided by the number below them also turns out to be 15.5.
Hope this helps. :)
6 Pack Price:
divide total price by number of bars in the pack
=$7.86 ÷ 6 bars
=$1.31 per bar
20 Pack Price:
=$25 ÷ 20 bars
=$1.25 per bar
ANSWER: The 20 pack is a better deal with a lower price per bar. The 20 pack is $1.25 per bar. The 6 pack is $1.31 per bar.
Hope this helps! :)
Answer:
8.01
Step-by-step explanation:
8
is the same as 
Divide:
801 ÷ 100 = 8.01
The chance of One heads occurring is 1/2.
The chance of the second occurring separately is 1/2 as well. Joint together, it is 1/2x1/2: which is 1/4.
So your answer is 1/4 chance
I hope this Helps!