Saved Bookmarks
| 1. |
third of A's ageleha11. One-eleventh of A's age is greater by two years than oneseventh of B's, and twice B's nge is equal to what As age washirteen years ago: find their ageswalk n tuluili inlyn km mere than a does in sevenzero If the lefe hanis diminished by 186and right hand dig |
|
Answer» 1/11 (A) = 1/7 (B) + 27A = 11B + 1547A - 11 B = 154......(1)2B = A -13A = 2B + 13........(2)Substitute (2) in (1)7(2B + 13) - 11B = 1543B =63B = 21 yrA = 55yr super |
|