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The sum of three numbers is 72. One number is two times 10 and another number is three times 10. What is the third number?

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SmartkidxD
the third number is 20
The third number is 22
Explanation: If you multiply 10 by 2 you get 20 and if you multiply 10 by 3 you get 30. Add those together and you get 50. Then you subtract 50 from 72 and you would get 22... I hoped this helped!