Answer:
The answer is B. $3.85.
Step-by-step explanation:
This is because, first if we get the percentage that the shoes were marked up by, we get that they were marked up to $35, because 40% of $25 is $10 and $25 + $10 = $35.
Then, we find the percentage of $35 that she earned. In order to do this, we see what 11% of $35 is. We get $3.85, because 10% of $35 is $3.50, and 1% of $35 is $0.35. $3.50 + $0.35 = $3.85.
This is why the answer is B. $3.85.
Answer:
When you fill in the blanks you get ($0.25*x)+(0.1*y)+(0.05*z). When you evaluate it you get $1.35, which is the total amount of change in her pocket.
Step-by-step explanation:
All of the numbers that are given in the equation are values of the coins (ex: a quarter is worth $0.25) and the variables are the different coins. Multiply the quantity of each coin (that's the variable) by its value then add them together. Finally, plug in the numbers it gives you for x, y, and z.
SOLUTION
Given the question in the question tab, the following are the solution steps to answer the question.
STEP 1: Write the formula for calculating compound amount
![A=P(1+\frac{r}{n})^{nt}](https://tex.z-dn.net/?f=A%3DP%281%2B%5Cfrac%7Br%7D%7Bn%7D%29%5E%7Bnt%7D)
where
A = final compounded amount
P = initial principal balance
r = interest rate
n = number of times interest applied per time period
t = number of time periods elapsed
STEP 2: Write the given data
Semiannually means that n will be 2
![P=14,800,r=\frac{6}{100}=0.06,n=2,t=4](https://tex.z-dn.net/?f=P%3D14%2C800%2Cr%3D%5Cfrac%7B6%7D%7B100%7D%3D0.06%2Cn%3D2%2Ct%3D4)
STEP 3: Calculate the compound amount
![\begin{gathered} A=14800(1+\frac{0.06}{2})^{2\times4}\Rightarrow A=14800(1+0.03)^{2\times4} \\ A=14800(1.03)^8 \\ A=14800\times1.266770081 \\ A=\text{\$}18,748.1972 \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20A%3D14800%281%2B%5Cfrac%7B0.06%7D%7B2%7D%29%5E%7B2%5Ctimes4%7D%5CRightarrow%20A%3D14800%281%2B0.03%29%5E%7B2%5Ctimes4%7D%20%5C%5C%20A%3D14800%281.03%29%5E8%20%5C%5C%20A%3D14800%5Ctimes1.266770081%20%5C%5C%20A%3D%5Ctext%7B%5C%24%7D18%2C748.1972%20%5Cend%7Bgathered%7D)
Hence, the compounded amount after 4 years is $18,748.1972
Answer:
(x - 4, y + 3)
Step-by-step explanation:
This is because when you follow the movement of the individual points you can see that they have moved 3 spaces up which is shown as y + 3, and they have moved 4 spaces to the left which is shown as x - 4
Answer:
m/0.75
Step-by-step explanation:
75% as a decimal is 0.75.
Divide m, her previous time by 0.75 to see how long it takes her now.
m/0.75 is your expression