Answer:
A). F =
![(9C)/(5)+32](https://img.qammunity.org/2021/formulas/mathematics/high-school/w7z9k9j55pt9yf00q25196v0sots9u7zv4.png)
B). 374°F
Explanation:
A). Formula to convert the temperature from degree centigrade to °F is,
C =
![(5)/(9)(F-32)](https://img.qammunity.org/2021/formulas/mathematics/high-school/vht5n2l5s56s8fbzk4jf25fvknee2rl2b0.png)
We have to solve the formula to get the value of F,
9 × C =
![9* (5)/(9)(F-32)](https://img.qammunity.org/2021/formulas/mathematics/high-school/jmcdmnv0yq98hu9cjycmmoh0mbayojmicr.png)
9C = 5(F - 32)
![(9C)/(5)=(5(F-32))/(5)](https://img.qammunity.org/2021/formulas/mathematics/high-school/dmjzg7rgy5id4qtyl42wbw1q0ol6toaf3j.png)
![(9C)/(5)=(F-32)](https://img.qammunity.org/2021/formulas/mathematics/high-school/wh7ezgxejkpphh39qy2tu4asmqlq2c55o5.png)
F =
![(9C)/(5)+32](https://img.qammunity.org/2021/formulas/mathematics/high-school/w7z9k9j55pt9yf00q25196v0sots9u7zv4.png)
B). In this part we have to find the value of 190° C in °F.
From the formula given in part (A),
F =
![(9* 190)/(5)+32](https://img.qammunity.org/2021/formulas/mathematics/high-school/ugrv6e9rhwu7kf4p3lel0ecvlljno3g1qh.png)
= 374°
Therefore, 190°C = 374°F