Marcin buys 7 rulers and 15 crayons for £7.
A ruler costs 12p more than a crayon.
Fin...
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Mathematics, 02.02.2021 18:10 awkwardness92
Marcin buys 7 rulers and 15 crayons for £7.
A ruler costs 12p more than a crayon.
Find the cost of one crayon.
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Answers: 3
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