Sauces, jams and preserves

This autumn Mrs Long filled the cupboard with sauces, jams, and preserves.
 
a) Mrs Long makes 4 jars of jam from each 1 kg of fruit. If she made 3 kg of fruit into jam, how many jars of jam did she make altogether?
 
 
 
 
 
 
Answer: __________
 
b) She makes 5 bottles of sauce from each 1 kg of fruit. If she made 2 kg of fruit into sauce, how many bottles of sauce did she make altogether?
 
 
 
 
 
 
Answer: __________
 
c) Mrs Long preserved 2 jars of fruit from each 1 kg of fruit. How many jars of fruit did Mrs Long preserve from 10 kg of fruit?
 
 
 
 
 
 
Answer: __________