Easy Algebra question!
Let's use "x" as a variable.
The equation would be x+x+60 = 240 with "x" being George's weight.
Subtract 60 from both sides and you get 2x = 180.
From there you divide both sides by 2, getting x=90.
"x" is George's weight, so he weighs 90 pounds.
ANSWER: 90 POUNDS
Answer:
(a). $1465.42
(b). $214.58
Step-by-step explanation:
We have been given that installment Buying TV Town sells a big screen smart HDTV for $600 down and monthly payments of $30 for the next 3 years. The interest rate is 1.25% per month on the unpaid balance.
(a) To find the cost of the TV, we will use monthly payment formula.
, where,
R = Periodic payment,
P = Loan amount,
i = Monthly interest rate in decimal form,
n = Number of total payments.
![n=3\times 12=36](https://tex.z-dn.net/?f=n%3D3%5Ctimes%2012%3D36)
![1.25\%=\frac{1.25}{100}=0.0125](https://tex.z-dn.net/?f=1.25%5C%25%3D%5Cfrac%7B1.25%7D%7B100%7D%3D0.0125)
![30=\frac{P*0.0125}{1-(1+0.0125)^{-36}}](https://tex.z-dn.net/?f=30%3D%5Cfrac%7BP%2A0.0125%7D%7B1-%281%2B0.0125%29%5E%7B-36%7D%7D)
![30=\frac{0.0125P}{1-(1.0125)^{-36}}](https://tex.z-dn.net/?f=30%3D%5Cfrac%7B0.0125P%7D%7B1-%281.0125%29%5E%7B-36%7D%7D)
![30=\frac{0.0125P}{1-0.6394091578134724264}](https://tex.z-dn.net/?f=30%3D%5Cfrac%7B0.0125P%7D%7B1-0.6394091578134724264%7D)
![30=\frac{0.0125P}{0.3605908421865275736}](https://tex.z-dn.net/?f=30%3D%5Cfrac%7B0.0125P%7D%7B0.3605908421865275736%7D)
![10.817725265595827208=0.0125P](https://tex.z-dn.net/?f=10.817725265595827208%3D0.0125P)
![0.0125P=10.817725265595827208](https://tex.z-dn.net/?f=0.0125P%3D10.817725265595827208)
![P=\frac{10.817725265595827208}{0.0125}](https://tex.z-dn.net/?f=P%3D%5Cfrac%7B10.817725265595827208%7D%7B0.0125%7D)
![P=865.41802124766617664](https://tex.z-dn.net/?f=P%3D865.41802124766617664)
![P\approx 865.42](https://tex.z-dn.net/?f=P%5Capprox%20865.42)
We know that total cost of TV would be equal to down payment plus amount of loan that is:
![865.42+600=1465.42](https://tex.z-dn.net/?f=865.42%2B600%3D1465.42)
Therefore, the total cost of the TV would be $1465.42.
(b). First of all, we need to find total amount paid in 3 years by multiplying amount of each monthly payment by 36 (3 years equal to 36 months).
![\$30\times 36=\$1080](https://tex.z-dn.net/?f=%5C%2430%5Ctimes%2036%3D%5C%241080)
To find the total amount of interest paid, we will subtract amount of loan from total payment.
![\$1080-\$865.42=\$214.58](https://tex.z-dn.net/?f=%5C%241080-%5C%24865.42%3D%5C%24214.58)
Therefore, the total amount paid in interest would be $214.58.
Answer:
18 square inches
Step-by-step explanation:
Surface Area of original prism: 54 square inches
Surface Area of similar prism:
1/3 x 54
=18 square inches
Lol i dont know the answer but i love your profile pic again sorry
1/8 of her time was spent on things other than working with clients. 1/8 = 0.125 * 100 = 12.5%