SUHU C : R : F
5 : 4 : 9
80 0R = … 0C
0C = X 80 = 5 X 20 = 100 0C
40 0C = … 0R
0R = X 40 = 4 X 8 = 32 0R
77 0F = … 0C
0C = X (77 – 32) = X 45 = 5 X 5 = 45 0C
68 0F = … 0R
0R = X (68 – 32) = X 36 = 5 X 4 = 20 0R
8 0C = …. 0F
0F = X (8 + 32) = X 40 = 9 X 8 = 72 0C
5 : 4 : 9
80 0R = … 0C
0C = X 80 = 5 X 20 = 100 0C
40 0C = … 0R
0R = X 40 = 4 X 8 = 32 0R
77 0F = … 0C
0C = X (77 – 32) = X 45 = 5 X 5 = 45 0C
68 0F = … 0R
0R = X (68 – 32) = X 36 = 5 X 4 = 20 0R
8 0C = …. 0F
0F = X (8 + 32) = X 40 = 9 X 8 = 72 0C