Solve
-Julia Preheated Her Oven for 19 Minutes $=60 \mathrm{~min})$ A) $\frac{18}{60} \mathrm{hr}$

Multiple Choice

Solve.
-Julia preheated her oven for 19 minutes. What fraction of an hour was this? (1 hour $=60 \mathrm{~min})$

A) $\frac{18}{60} \mathrm{hr}$
B) $\frac{19}{60} \mathrm{hr}$
C) $\frac{60}{19} \mathrm{hr}$
D) $\frac{19}{24} \mathrm{hr}$