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Mathematics 8 Online
OpenStudy (anonymous):

Find the unit rate. Round to the nearest tenth if necessary. A machine seals 140 envelopes in 12 minutes. A) 11.7 envelopes per minute B) 11.5 envelopes per minute C) 10.5 envelopes per minute D) 11.67 envelopes per minute

OpenStudy (anonymous):

140/12

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