If F = (frac{9}{5})C + 32, find C when F = 98.6
-
A.
30 -
B.
37 -
C.
39 -
D.
41
Correct Answer: Option B
Explanation
F = (frac{9}{5})C + 32
When F = 98.6
98.6 = (frac{9}{5})C + 32
98.6 – 32 = (frac{9}{5})C
66.6= (frac{9}{5})C
66.6 x 5 = 9C
C = (frac{66.6 times 5}{9})
= 37