First, you divide the price by the amount of units in the pack. This is how you find how much one unit is worth in that pack. So for the first pack you divide 1.12 by three, and then you have .37333 repeating, which is about 38 cents. Next is the second pack, where we divide 4.38 by 12 which is .365, which is about 37 cents. The last pack is 8.68 divided by 24 which is .361, or about 36 cents. This means that the 24 pack is the best buy.
In real life you should also consider which would be too much for you or not enough. For example, you might not even need 24 units of juice. You might only need 12 so you don't have too much extra. But hey, this is just a math problem ;)
8 + 13 + 14 + 7 = 42
Chinese = 8/42
Simplified = 4/21
option a as 3 is outside of bracket it will be multiplied by what is in bracket sot the answer will equivalent to question
Answer:
My sister will swing the total distance = 40 feet
Step-by-step explanation:
On the first swing my sister travels a distance of 8 feet.
In every successive swing she travels 80% of the distance of the previous distance.
So the sequence formed by the distance traveled in every swing will be a geometric sequence.
First term of the sequence 'a' = 8 feet
common ratio 'r' = 0.80
Since this sequence is an infinite geometric sequence,
Sum of this sequence =
[Since r < 1]
= ![\frac{8}{1-0.8}](https://tex.z-dn.net/?f=%5Cfrac%7B8%7D%7B1-0.8%7D)
=
= 40 feet
Therefore, my sister will cover the total distance = 40 feet
Answer:
b
a=1
Step-by-step explanation: