Question

What is 15 degrees Celsius (°C) in degrees Fahrenheit (°F)? Use the formula
F = 1.8C + 32.



A.


20.5 °F


B.
37 °F


C.
59 °F


D.
84.6 °F

Answer 1

So if it's 15'Celsius, from the formula you know that C=15
So
F = (1.8 * C) + 32
F = (1.8 * 15) + 32

we can also write 1.8 as a fraction which is 9/5
so 15 *(9/5) = 27
F = 27 + 32 = ???

Answer 2

59

Answer 3

Correct! Good work!