tolong jawab guna cara

Suhu Reamur = 4/9 x ( suhu F - 32)
Suhu Reamur = 4/9 x (68-32)
Suhu Reamur = 4/9 x 36 (36 : 9 = 4)
Suhu Reamur = 4 x 4
Suhu Reamur = 16
Jadi suhu Reamur adalah 16 Reamur (B).