Answer:
option B,C,D
Step-by-step explanation:
given ratio,
[tex]\dfrac{\dfrac{5}{6}chapters}{\dfrac{1}{3}hour}[/tex]
so, we can simplify this ratio
a) [tex]\dfrac{15\ chapters}{6\ hours}[/tex]
b) [tex]\dfrac{5\ chapters}{2\ hours}[/tex]
[tex]\dfrac{1\ chapters}{\dfrac{2}{5}\ hours}[/tex]
c) [tex]\dfrac{2\dfrac{1}{2}\ chapters}{1\ hours}[/tex]
so, the correct answer is option B,C,D
