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Blababa [14]
3 years ago
10

Ben is 3 times as old as Daniel and is also 4 years older than Daniel. How old is Daniel?

Mathematics
1 answer:
Georgia [21]3 years ago
5 0
B=3d and b=d+4 

Since b=b we can say:

3d=d+4  subtract d from both sides

2d=4  divide both sides by 2

d=2

Daniel is 2 years old.  (and Ben is 6 years old)
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