Posted by **jennifer** on Sunday, November 5, 2006 at 5:49pm.

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.

- math 4th grade question -
**Anthony**, Thursday, October 29, 2009 at 12:59am
Rodney is 9. His sister is 3.

- math 4th grade question -
**Kylie**, Sunday, November 22, 2009 at 7:26pm
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 dont 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

- math 4th grade question -
**Kylie**, Sunday, November 22, 2009 at 7:38pm
sorry now rodney is 9 and his sister is 3 because 3x3 is 9 and 2x4 is 8

## Answer This Question

## Related Questions

- 4th grade math - Rodney is three times as old as his sister. Ayear ago he was ...
- math - Rodney is 3 times as old as his sister. A year ago, he was 4 times as old...
- unknown - if i am 3 times as old as my sister and last year i was 4 times as old...
- math - Rodney and Cauls’s houses having distance of eleven km Rodney start from ...
- math - Rodney and Cauls’s houses having distance of eleven km Rodney start from ...
- ALGEBRA - Rodney fa fair coin and chooses a ter tiles A, E, I, O AND U. He ...
- pre algebra Is it A,B,C or D? - Rodney flips a fair coin and chooses a letter ...
- Maths - Rodney and Rebecca play chess together. In the last 50 games, Rodney has...
- Math - Rodney has 40 coins. In Rodney's coin collection 3/4 of the coins are not...
- math - rajeev, who is sixteen years old, is four times as old as his sister. How...

More Related Questions