Question

transforme 15 graus Celsius para graus Fahrenheit

Answer 1

15 graus Celsius = 59 graus Fahrenheit

Answer 2

TC/5 = (TF-32)/9

15/5 = F-32/9

3/1 = F-32/9

(meios pelos extremos)

27 = F - 32

F = 27 + 32

F = 59º