Answer :
we have that
Gwen she can make 1/2 pizza--------------------------- >1/24 hour
X pizza---------------------------------------------------------- > 1 hour
X=(1/2)/(1/24)=24/2=12 pizzas
the answer is
Gwen she can make 12 pizzas in one hour
Gwen she can make 1/2 pizza--------------------------- >1/24 hour
X pizza---------------------------------------------------------- > 1 hour
X=(1/2)/(1/24)=24/2=12 pizzas
the answer is
Gwen she can make 12 pizzas in one hour