Mathematics, 07.07.2019 06:30 allieeastridge
Kim's age is three times that of her sister's age. when you add kim's age to her sister's age, you get 40. how old is each sister? (a) write an equation that represents the situation. explain any variable used. (b) solve the equation from part (a). show your work. state your solution as a complete sentence. i do not understand how to do this. you
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Kim's age is three times that of her sister's age. when you add kim's age to her sister's age, you g...
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