Answer:
36 fries
Step-by-step explanation:
Michael has a probability of 0.3.
 Lidia has a probability of 0.1. 
Alexandra has the probability of 0.32. 
Catherine has the probability of 0.1. 
Let the probability of Ronald be x
Sum of all the probabilities must be 1
So, 


So, probability of Ronald is 0.18
We are given that here are 200 fries in the basket.
So, the number of fries that Ronald will eat =  
 
Hence Ronald will eat 36 fries.