Question

Tranforme 70°c em fahrenheit

Answer 1

C F - 32

-- = -----

5 9

30° F - 32

-- = -----

5 9

9 • 30° = 5 • ( F - 32 )

270° = 5F - 160

5F - 160 = 270°

5F = 270° + 160

5F = 430°

F = 430°

----

5

F = 86° F