Respuesta :
Answer:
B) 2 one-quarter (1/4) hours
Step-by-step explanation:
1/2 hour = 30 minutes
A) 3/4 = 45 minutes
B) 2/4 = 30 minutes
C) 4/4 = 60 minutes
D) 5/4 = 75 minutes
the answer is B
because
[tex] \frac{1}{4} \times2 = \frac{1}{4} \times \frac{2}{1} = \frac{1 \times 2}{4 \times 1} = \frac{2}{4} = \frac{1}{2} [/tex]
because
[tex] \frac{1}{4} \times2 = \frac{1}{4} \times \frac{2}{1} = \frac{1 \times 2}{4 \times 1} = \frac{2}{4} = \frac{1}{2} [/tex]