Answer:
The fractional part of the original pizza is 
Step-by-step explanation:
Let
x-----> the original pizza (complete pizza)
we know that
Half a pizza represent ------> 
Divide half a pizza by three people

therefore
The fractional part of the original pizza is 
Answer: 1
Step-by-step explanation:
In the first 3 days, I think that Juanita will ride 12500? I'm not sure if that is right but I think it is.