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Mathematics, 13.11.2019 09:31 sipstick9411
Terry haas completed 15 homework problems, and susan has completed 9. terry is completing 10 problems per hour, ans susan is completing 12 per hour. after how many hours will terry and susan have completed the same number of problems?
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Terry haas completed 15 homework problems, and susan has completed 9. terry is completing 10 problem...
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