Jack and Serena can write a lab report together in 12 hours. If all people work at the same rate, how many hours would it take t
o write a lab report if Kay joins Jack and Serena?
1 answer:
The answer would be 4 hours because 12/3 is 4
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Answer:
option c
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First one and third one are both corrects that answer to your question and plz mark me Brainly it
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Given expression:
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