14 11/18
I got this answer by doing 30 1/9 + 4 1/3= 34 4/9
Now I subtracted 34 4/9 by 19 5/6 to get the answer 14 11/18
TIP: When adding/subtracting/multiplying/dividing mixed numbers change them to an improper fraction first by multiplying the denominator and the whole number then adding the numerator
Answer:
it is 27 as you multiply .30 times 90
Answer:
y=2/3+4
Step-by-step explanation:
the formula is y=mx+b. b is 4 and m is your slope.
Answer:
40 black ink cartridges and 19 colored ink cartridges
Step-by-step explanation:
Let
represent the number of black printer ink cartridges sold. Let
represent the number of color printer ink cartridges sold.
Set up a system of equations:
![\displaystyle\\\begin{cases}b+c=59\\17.99b+20.99c=1,118.41\end{cases}](https://tex.z-dn.net/?f=%5Cdisplaystyle%5C%5C%5Cbegin%7Bcases%7Db%2Bc%3D59%5C%5C17.99b%2B20.99c%3D1%2C118.41%5Cend%7Bcases%7D)
![b+c=59\implies b=59-c](https://tex.z-dn.net/?f=b%2Bc%3D59%5Cimplies%20b%3D59-c)
Substitute:
![\displaystyle\\17.99(59-c)+20.99c=1,118.41\\\implies c=\boxed{19}](https://tex.z-dn.net/?f=%5Cdisplaystyle%5C%5C17.99%2859-c%29%2B20.99c%3D1%2C118.41%5C%5C%5Cimplies%20c%3D%5Cboxed%7B19%7D)
![\implies b+19=59\implies b=\boxed{40}](https://tex.z-dn.net/?f=%5Cimplies%20b%2B19%3D59%5Cimplies%20b%3D%5Cboxed%7B40%7D)
⇒ 40 black ink cartridges, 19 colored ink cartridges (ans)
Let us say that:<span>
P = present value
F = future value
i = interest rate
n = period
P = F / [ (1 + i ) ^n ]
P = 200000 / [ (1 + 0.011) ^6 ]
P = 187293.65
<span>Therefore the student must put up Php 187,293.65</span></span>