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Difficulty—
Machine \(A\) can produce \(2000\) bolts in \(8\) hours, and machine \(B\) can produce the same number of bolts in \(2\) hours. If on a given production day, machine \(A\) worked twice as long as machine \(B,\) then what is the ratio of the bolts produced by machine \(A\) to the total number of bolts produced by machine \(A\) and \(B?\)
A. \(1\) to \(4\)
B. \(1\) to \(3\)
C. \(2\) to \(5\)
D. \(1\) to \(2\)
E. \(3\) to \(5\)
OA B
A. \(1\) to \(4\)
B. \(1\) to \(3\)
C. \(2\) to \(5\)
D. \(1\) to \(2\)
E. \(3\) to \(5\)
OA B
