Solve the Problem $\frac { 2 } { 3 }$ Lb Per Week

Multiple Choice

Solve the problem.
-A 9 -pound puppy is gaining weight at a rate of $\frac { 2 } { 3 }$ lb per week. How much more time will it take for the puppy's weight to exceed $31 \frac { 2 } { 3 } \mathrm { lb }$ ?

A) more than 34 weeks
B) more than $22 \frac { 1 } { 4 }$ week(s)
C) more than 35 weeks
D) more than 61 weeks