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18-09-2020
Mathematics

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Rods mother is 3 years more than 4 times as old as Rod . Their combined age is 33 . How old is Rod

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18-09-2020

3 + 4x = 33
-3 on both sides
4x = 30
/4 on both sides
x = 7.5

Answer:
Rod is 7 1/2 years old

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