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currently, a mother is three times as old as her daughter. 10 years from now the sum of their ages will be 68. how old is each person now

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解答

currently,amotheristhreetimesasoldasherdaughter.10yearsfromnowthesumoftheirageswillbe68.howoldiseachpersonnow

解答

Daughter′sageis:12
Mother′sageis:36
求解步骤
Translate the problem into an equation:3x+10+x+10=68
求解 x,3x+10+x+10=68:x=12
找到 age
Daughter′sageis:12
Mother′sageis:36

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