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Source: GMAT Paper Tests
Machine A produces 100 parts twice as fast as Machine B does. Machine B produces 100 parts in 40 minutes. If each machine produces parts at a constant rate, how many parts does Machine A produce in 6 minutes?
A. 30
B. 25
C. 20
D. 15
E. 7.5
The OA is A
Machine A produces 100 parts twice as fast as Machine B does. Machine B produces 100 parts in 40 minutes. If each machine produces parts at a constant rate, how many parts does Machine A produce in 6 minutes?
A. 30
B. 25
C. 20
D. 15
E. 7.5
The OA is A
