Timmy and tommy are two boys whose ages added up to 23. Timmy is 5 years older than tommy. how old are they
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Step-by-step explanation:
Let the age of timmy be x and tommy be y
x+y=23
x=5+y
so on substituting in 1st
5+y+y=23
2y=18
y=9
x=y+5=14
so timmy is 9 and tommy is 14
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