Question
One coffee shop bought 278 kg of mutton and beef. 15 of the mutton and 47 of the beef were sold. The amount of beef sold was 20 kg more than the amount of mutton sold.
  1. How much beef did the coffee shop buy?
  2. How much mutton did the coffee shop buy? 
4 m
(a)

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(b)

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One coffee shop bought 278 kg of mutton and beef. 15 of the mutton and 47 of the beef were sold. The amount of beef sold was 20 kg more than the amount of mutton sold.
  1. How much beef did the coffee shop buy?
  2. How much mutton did the coffee shop buy?