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Mathematics 21 Online
OpenStudy (anonymous):

Ralph is 3 times as old as Sara. In 4 years, Ralph will be only twice as old as Sara will be then. Find Ralph's age now. Ralph's age is

OpenStudy (anonymous):

denote ages with variables. this will help u immensely. this is like systems of eqations

OpenStudy (anonymous):

@ethannnnnnnnnnn : try to take the ages of sara and Ralph and make these condition as Ralph is 3 times as old as Sara etc .. as equation thn solve... you start we are there to help you

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