Answer:
Step-by-step explanation:
Let x represent the amount Peter invested at 14%. Then (x-900) is the amount he invested at 6%. His total interest earned is ...
0.14x + 0.06(x -900) = 221
0.20x = 275 . . . . . . . . . . . . . . . . add 54, simplify
x = 1375 . . . . . . . . . . . . . . . . . . . .divide by 0.2; amount invested at 14%
(x-900) = 475 . . . . . . . . . . . . . . . amount invested at 6%
Peter invested $475 in the 6% account and $1375 in the 14% account.
Step-by-step explanation:
a
![area \: of \: circle = \pi{r}^{2} \\ = 22 \div 7{ \times (35 \div 2)}^{2} \\ = 3.14 \times 306.25 \\ = 961.625 {cm}^{2}](https://tex.z-dn.net/?f=area%20%5C%3A%20of%20%5C%3A%20circle%20%3D%20%5Cpi%7Br%7D%5E%7B2%7D%20%20%5C%5C%20%20%3D%2022%20%5Cdiv%207%7B%20%5Ctimes%20%2835%20%5Cdiv%202%29%7D%5E%7B2%7D%20%20%5C%5C%20%20%3D%203.14%20%5Ctimes%20306.25%20%5C%5C%20%20%3D%20961.625%20%7Bcm%7D%5E%7B2%7D%20)
<h2>hope it helps.</h2><h2>stay safe healthy and happy...</h2>
Divide them and then multiply
well and 300% increase means you multiply by 3 and then add the original number
in this case 300% of 25 is 75 and its an increase so 25+75=100
the answer is 100
Answer:
0.25
Step-by-step explanation:
<u>Fractions and decimals are not integers.</u> Any and all whole numbers, 1, 2,3, 4, -1, -2, -3, -4 etc. are integers. 0.25 is a decimal and therefore not an integer.
<u>Hope this helps and have a nice day!</u>