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Mathematics, 05.07.2019 04:50, horcio8460
Rivka and sara are sisters and contestants on a survival reality tv show. they must each build a raft that will ultimately carry them off the island. rivka can build her raft in 5 days. sara can build her raft in 6 days. though, as sisters, they sometimes fight, they decided to work together to build their rafts. how many days will it take rivka and sara to build their two rafts? (round your answer to one decimal.)
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Answers: 1
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Rivka and sara are sisters and contestants on a survival reality tv show. they must each build a raf...
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