Mathematics, 06.12.2019 08:31 27lcasselberry

Ralph is 3 times as old as sara. in 6 years, ralph will be only twice as old as sara will be then. find ralph's age now.

which of the following equations could be used to solve the problem?
x + 6 = 2(3 x + 6)
3 x + 6 = 2 x + 6
3 x + 2 x
3 x + 6 = 2( x + 6)

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Ralph is 3 times as old as sara. in 6 years, ralph will be only twice as old as sara will be then. f...