Please help to solve this question:When Mrs Lee was 44 years old,her son was twice her daughter's
Please help to solve this question:When Mrs Lee was 44 years old,her son was twice her daughter's
When Mrs Lee was 44 years old,her son was twice her daughter's age.Mrs Lee will be twice he son's age when her daughter is 26 years old.How old will Mrs Lee be when her daughter is 20 years old?
When Mrs Lee was 44 years old,her son was twice her daughter's age.Mrs Lee will be twice he son's age when her daughter is 26 years old.How old will Mrs Lee be when her daughter is 20 years old?
英語人氣：255 ℃時間：2019-08-18 23:28:16
優(yōu)質(zhì)解答
58!設(shè)Mrs Lee44歲時,女兒為X歲,兒子為2X歲.女兒26歲時,過了26-X年,兒子為（26-X）+2X歲=26+X歲,Mrs Lee為44+（26-X）歲,根據(jù)第二句話,得出：44+（26-X）=2（26+X）,得出X=6
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