A bag of sand has a mass of \(x\) kg and a bag of cement has a mass of \(y\) kg.
Two bags of sand have a mass that is 10 kg more than one bag of cement.
A delivery of 4 bags of sand and 3 bags of cement has a total mass of 220 kg.
Find the value of \(x\) and \(y\).[3]
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