Respostas

2013-10-18T15:14:55-03:00
C/5 = F-32/9 


90/5 = F-32/9
18 = F - 32/9
9 . 18 = F - 32
162 = F - 32
F = 162 + 32
F = 194

R : 194º F
6 4 6
2013-10-18T15:16:55-03:00
A formula de graus °C pra °F é °F = °C × 1,8 + 32, logo

°F=90°x1,8+32
°F=162+32
°F=194°
3 2 3