Asked by jennifer

Rodney is 3 times as old as his sister.A year ago, he was 4 times as old. How oldare Rodney and his sister now?

How do you fiqure this out?

Rodney = 3*sister
Rodney-1 = 4*(sister -1)

solve that out.

Have you figured out the answer to this yet because we have the same question.
Answered by Anthony
Rodney is 9. His sister is 3.
Answered by Kylie
rodney is 9 and his sister is 4 I came up with the answer because 3X3 is 9 and a year ago he would have been 8 which 2X4 is 8 but when trying to explain this so my 4th grade neice will understand is a little hard i came up with the answer but don't just want to give it to her i want her to be able to solve it on her own any suggestions how i can explain it to her so she can understand
Answered by Kylie
sorry now rodney is 9 and his sister is 3 because 3x3 is 9 and 2x4 is 8
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