Question
One canteen bought 129 kg of pork and mutton. 14 of the pork and 57 of the mutton were sold. The amount of mutton sold was 15 kg more than the amount of pork sold.
  1. How much mutton did the canteen buy?
  2. How much pork did the canteen buy? 
4 m
(a)

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(b)

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One canteen bought 129 kg of pork and mutton. 14 of the pork and 57 of the mutton were sold. The amount of mutton sold was 15 kg more than the amount of pork sold.
  1. How much mutton did the canteen buy?
  2. How much pork did the canteen buy?