Physics, 21.07.2020 03:01 deniseelyons15
Becky has a younger sister. If the sister was half Becky's age when Becky was 6, and Becky is now 70, how old is Becky's sister?
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Becky has a younger sister. If the sister was half Becky's age when Becky was 6, and Becky is now 70...
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