Zusammenfassung der Ressource
Frage 1
Frage 2
Antworten
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X = -1, -3
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X = -5
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X = -3
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X = 5
Frage 3
Frage 4
Frage
If Shelly can build a garden shed in 8 hours working alone and Doug can build the garden shed in 5 hours working alone, how much time, to the nearest tenth of an hour, would it take them to build the garden shed if they were working together?
Antworten
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3.1 hours
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1.3 hours
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3 hours
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2 hours
Frage 5
Frage 6
Frage 7
Antworten
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C = -4
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C = 4
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C = 1/4
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C = -1/4
Frage 8
Antworten
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X = 12
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X = -12
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X = 1/2
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X = -1/2