Asked by Blessings
Mary is twice as old as Jane,the sum of squeres of their age is 125.How old is Jane?
Answers
Answered by
PsyDAG
M = 2J
M^2 + J^2 = 125 = (2J)^2 + j^2 = 4J^2 + J^2 = 5J^2
Solve for J.
M^2 + J^2 = 125 = (2J)^2 + j^2 = 4J^2 + J^2 = 5J^2
Solve for J.
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