Answers

2015-01-21T08:51:07+08:00
Let 2x be Celine's age.
Let x be the age of Celine's daughter.

2x+x > 60
3x > 6
0
x > 2
0

Therefore, Celine's daughter is at least more than 2
0 years old. 
0
2015-01-21T18:25:24+08:00