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B
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D
E
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Difficulty—
Source: Official Guide
On Monday morning a certain machine ran continuously at a uniform rate to fill a production order. At what time did it completely fill the order that morning?
1) The machine began filling the order at 9:30 a.m.
2) The machine had filled 1/2 of the order by 10:30 a.m. and 5/6 to the order by 11:10 a.m.
The OA is B
On Monday morning a certain machine ran continuously at a uniform rate to fill a production order. At what time did it completely fill the order that morning?
1) The machine began filling the order at 9:30 a.m.
2) The machine had filled 1/2 of the order by 10:30 a.m. and 5/6 to the order by 11:10 a.m.
The OA is B
