9+6(2^2+4)
9+6(4+4)
9+(6)(8)
9+48
=57
<span>Implement and follow up on the solution. Hope this helps :)</span>
Answer:
30/16 = 15/8
15/8 is the final answer
Step-by-step explanation:
This is an exercise on Thermometric scales.
We have as data:
We apply the following formula:

We substitute data in the formula:

First multiply 9 x 220, then the result of this division is divided by 5.
![\large\displaystyle\text{$\begin{gathered}\sf =396+32 \ \ \to \ \ [Add] \end{gathered}$}](https://tex.z-dn.net/?f=%5Clarge%5Cdisplaystyle%5Ctext%7B%24%5Cbegin%7Bgathered%7D%5Csf%20%3D396%2B32%20%5C%20%5C%20%5Cto%20%5C%20%5C%20%5BAdd%5D%20%5Cend%7Bgathered%7D%24%7D)

Therefore the cake recipe that should be baked at 220 °C for 45 minutes, on the Fahrenteir scale is 428 °F. Which indicates that it will be very hot.