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SAT Regular Math - Question #6
Information provided by www.kaptest.com

Machine A can produce 1,000 sausages in 4 hours. Machine B can produce 1,000 sausages in 8 hours. Working together at their respective rates, how long will it take the machines to produce 1,000 sausages?


1 hr 40 min
2 hrs
2 hrs 40 min
3 hrs
4 hrs 20 min

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