Sharing fruit and vegetables

This task is about equal sharing.
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Mr Tetau sorted out the fruit he had picked. He had:
 
50 mandarins             20 lemons         38 oranges
 
He sorted them into 9 bags of mixed fruit. Each bag had the same number of fruit in it.

Question 2Change answer

a)  How many pieces of fruit were in each bag?

Question 2Change answer

b)  Mr Tetau shared all the 50 mandarins as evenly as he could between the 9 bags.
     What was the greatest whole number of mandarins in a bag?
     

Question 2Change answer

c)  Mr Tetau also had 60 potatoes and 28 Kūmara.
     He divided these into 9 bags so each bag had an equal number of vegetables in them.
     How many vegetables were left over?