39.987/0.8102+1.987*18.02=85.156, so the answer is C.
Find Approx Value Of 39.987/0.8102+1.987*18.02 A)72 B)56 C)86 D)44?
39.987/0.8102+1.987*18.02 =50+35.80574=86,so it is C.