Question
The cost of 2 colouring books and 3 non-fiction books is $81. Each non-fiction book costs 56 as much as each colouring book. How much does a non-fiction book cost?
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The cost of 2 colouring books and 3 non-fiction books is $81. Each non-fiction book costs 56 as much as each colouring book. How much does a non-fiction book cost?