Cristy’s age 15 yrs ago equals the sum of 2/9 of her age 15 yrs hence and 1/6 of her age ago. How old is she now?
a.27
b.28
c.29
d.30
2 answers
c-15 = (2/9)(c+15) + c/6
1/6 0r c/6
a.27
b.28
c.29
d.30
2 answers
0 answers
1 answer
1 answer
1 answer