Answer:
2.22%
Step-by-step explanation:
Recall that year 1, the base year, has a CPI of 100.
From question 1, we know that the CPI of year 2 is 102.22.
To find the rate of inflation, find the percent change from year 1 to year 2:
102.22-100= 0.0222, or 2.22%
_________
100
The CPI for year 2 can be calculated by finding the total cost of the basket of goods in year 2 and comparing it to the total cost in the base year.
The solution of CPI is 197.40
The CPI (Consumer Price Index) for year 2 can be calculated by first finding the total cost of the basket of goods in year 2 and then comparing it to the total cost in the base year.
In this case, the basket consists of 1 bottle of shampoo and 2 bars of soap.
The price of a bottle of shampoo in year 2 is $5.00 and the price of a bar of soap is $1.30.
So, the total cost of the basket in year 2 is (1 * $5.00) + (2 * $1.30) = $7.60.
Next, we need to find the total cost of the basket in the base year, which is given as $1.25 for a bottle of shampoo and $1.30 for a bar of soap.
So, the total cost in the base year is (1 * $1.25) + (2 * $1.30) = $3.85.
Finally, we can calculate the CPI for year 2 by dividing the total cost in year 2 by the total cost in the base year and multiplying by 100:
CPI = (Total cost in year 2 / Total cost in base year) * 100 = ($7.60 / $3.85) * 100 = 197.40 (rounded to two decimal places).
#SPJ11
(4x^2+6+7)-(-8x^2-2x+6)
Answer:
12x^2+2x+7
Step-by-step explanation:
Distribute the Negative Sign:
=4x^2+6+7+−1(−8x^2−2x+6)
=4x^2+6+7+−1(−8x^2)+−1(−2x)+(−1)(6)
=4x^2+6+7+8x^2+2x+−6
Combine Like Terms:
=4x^2+6+7+8x^2+2x+−6
=(4x^2+8x^2)+(2x)+(6+7+−6)
=12x^2+2x+7
Answer:
3/4
Step-by-step explanation:
grade 7 math
1 1/8 miles per hour
8/9 miles per hour
1 5/12 miles per hour
Answer:
The hiking speed in miles per hour is 1 1/8.
Step-by-step explanation:
This can be solved by a simple rule of three.
In a rule of three problem, the first step is identifying the measures and how they are related, if their relationship is direct of inverse.
When the relationship between the measures is direct, as the value of one measure increases, the value of the other measure is going to increase too.
When the relationship between the measures is inverse, as the value of one measure increases, the value of the other measure will decrease.
In this problem, the measures are the time spent hiking and the distance hiked. As the the time spent hiking increases, so will the distance hiked. So their relationship is direct.
So:
3/4 - 2/3 hour
x miles - 1 hour
x can also be written in this format
So the hiking speed in miles per hour is 1 1/8.
What is the exact circumference of the circle?
Answer: c=2πr
Step-by-step explanation:
because im just that guy
Answer:
c=62.8
Step-by-step explanation:
diameter=20
radius=10
c=2πr
c=2×22/7×10
c=62.8
Answer:
x=3 or -3
Step-by-step explanation:
hope it helps