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Mathematics, 26.09.2019 12:20 melissalo32y
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.
if x represents sarah's age now, which of the following expressions represents ralph's age in four years?
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Ralph is 3 times as old as sara. in 4 years, ralph will be only twice as old as sara will be then. f...
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