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The average age of \(P, Q, R\) and \(S\) is \(30\) years. How old is \(R?\)
1) The sum of ages of \(P\) and \(R\) is \(60\) years
2) \(S\) is \(10\) years younger than \(R\)
OA E
1) The sum of ages of \(P\) and \(R\) is \(60\) years
2) \(S\) is \(10\) years younger than \(R\)
OA E
