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Alexandra [31]
3 years ago
6

17. ralph is 3 times as old as sarah. in 4 years ralph will only be twice as old as sara will be then. find ralph’s age now.

Mathematics
1 answer:
spin [16.1K]3 years ago
7 0

Answer:

Sara is now 4, will be 8 in 4 years. Ralph is now 12, will be 16 in 4 years.

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5w + 9z = 2z + 3w

Move terms with w to the left - subtract 3w from both sides

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