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January 31, 2015

January 31, 2015

Posted by **Larry** on Saturday, July 7, 2012 at 8:54am.

- Math -
**Reiny**, Saturday, July 7, 2012 at 10:09amJust translate the English into "Math"

"The sum of the ages of a brother and sister is 27" ---> b+s=27

" if four times the brother's age is subtracted from three times the sister's age, the difference is 11"

---> 3s - 4b = 11

Solve

(I assume you know how to solve these two equations.)

- Math -
**jhiu**, Sunday, April 6, 2014 at 6:31amask to your teacher.

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