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Frankie can build a speaker box in 120 minutes. Tisha can build a speaker box 40 minutes faster. If they work together, how many minutes does it take them to build the speaker box? 240 minutes 80 minutes
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Oct 20, 2018
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Frankie can build a speaker box in 120 minutes. Tisha can build a speaker box 40 minutes faster. If they work together, how many minutes does it take them to build the speaker box?
240 minutes
80 minutes
48 minutes
40 minutes
Mathematics
high-school
SmallGrammer
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Answer: 48 minutes
I just took the test and got it right.
Jonny Schubert
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Oct 24, 2018
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Jonny Schubert
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