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شائع Word Problems >

jack is twice as old as jill. Ten years from now, the sum of their ages will be 50. Find the present age of each

الحلّ

ja c k i s tw i ce a s o l d a s ji ll . T e n ye a rs f ro m n o w, t h e s u m o f t h e i r a g es w i ll b e 50. F in d t h e p rese n t a g e o f e a c h

الحلّ

Jill^{'} s age is : 10

Jack^{'} s age is : 20

خطوات الحلّ

Translate the problem into an equation:

2 x + 10 + x + 10 = 50

2 x + 10 + x + 10 = 50, x

حلّ لـ:

x = 10

age جد

Jill^{'} s age is : 10

Jack^{'} s age is : 20

أمثلة شائعة

Nicole is half as old as Donald. The sum of their ages is 72.How old is Nicole, in years?Ricardo is 5 years older than April. In 6 years the sum of their ages will be 75. How old is Ricardo now?Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 80. How old is Joe?FATIMA IS 12 years younger than Aslam . 6years later ASLAM will be twice as old as fatima .find their present ages Tim's age is half of Joe's age. Emma is four years older than Joe. The sum of Tim, Emma, and Joe's age is 54. How old is Joe?