Round Your Answer to Two Decimal Places $66,000 \mathrm { mi }$

Multiple Choice

Round your answer to two decimal places.
-The amount of tread left on a tire varies inversely as the number of miles the tire has traveled. A tire that has traveled $66,000 \mathrm { mi }$ has $\frac { 1 } { 32 } \mathrm { in }$ . of tread left. How much tread will be left on a tire that has traveled 21,000 mi?

A) 2,112,000 in.

B) $\frac { 1 } { 2112000 }$ in.

C) $\frac { 112 } { 11 } \mathrm { in }$ .

D) $\frac { 11 } { 112 }$ in.