Mathematics, 19.05.2021 01:20 jasminejbronner

Shirley is 21 years older than Laura. In six years, Shirley will be twice as old as Laura. How old are they each now? Solve by first creating a system of equations and then solving the system of equations. Be sure to define clearly each variable used.

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Shirley is 21 years older than Laura. In six years, Shirley will be twice as old as Laura. How old a...

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