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شائع Word Problems >

jean is twice as old as her brother wayne. Three years from now, the sum of their ages will be 39. Find their present age

الحلّ

j e an i s tw i ce a s o l d a s h er b ro t h er w a y n e . T h ree 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 39. F in d t h e i r p rese n t a g e

الحلّ

Wayne^{'} s age is : 11

Jean^{'} s age is : 22

خطوات الحلّ

Translate the problem into an equation:

2 x + 3 + x + 3 = 39

2 x + 3 + x + 3 = 39, x

حلّ لـ:

x = 11

age جد

Wayne^{'} s age is : 11

Jean^{'} s age is : 22

أمثلة شائعة

4.A father is 7times as old as his son. Two years ago, the father was 13 times as old asa his son. What are their preaent ages?19.Terry is 8 years older than Jenny. The sum of their ages is 56. How old is Terry?alvin is 8 years younger than elga. the sum of their age is 80. what is elgas age 5 years ago, Nina was twice as old as Sam. In five years, she will be 1.5 times as old as Sam. How old are Sam and Nina now?Landon’s age is 3 years less than 3 times his brother’s age. Landon’s age is 9 minus his brother’s age. How old is Landon