Question
One coffee shop bought 168 kg of beef and mutton. 15 of the beef and 34 of the mutton were sold. The amount of mutton sold was 12 kg more than the amount of beef sold.
  1. How much mutton did the coffee shop buy?
  2. How much beef did the coffee shop buy? 
4 m
(a)

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(b)

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One coffee shop bought 168 kg of beef and mutton. 15 of the beef and 34 of the mutton were sold. The amount of mutton sold was 12 kg more than the amount of beef sold.
  1. How much mutton did the coffee shop buy?
  2. How much beef did the coffee shop buy?