The sum 4

Robin's total age is 45. Seven years ago, Robin was 16, more than half as old as Bruno then. How old is Bruno?

Final Answer:

B =  17

Step-by-step explanation:

B+R = 45 (R7) = 16+(B7)/2  ((45B)7)=16+(B7)/2  3B=51  B=351=17  B=17  R=45B=4517=28



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algebranumbersUnits of physical quantitiesGrade of the word problem

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