book Maths Puzzle Numerical Ability

a passenger trains speed is 60 mph and a frieght trains speed is 40 mph. The passenger train travels the same distance in 1.5 hours less time than the frieght train. How long does

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OOPS...The last problem I submitted, 2/5w+10 - 3/2w-4

The correct answer is -11w-38/10(w+2)(w-2) Sorry!!

Please help! iF PARALLEL LINES ARE CUT BY A TRANSVERSAL, WHAT COULD BE THE MEASURE OF TWO OF THE ALTERNATE INTERIOR ANGLES?

1. 50 AND 50 2. 50 AND 130 3. 75 AND 75 4. 75 AND 150

A. 1 & 2
B. 2 & 3
C. 3 & 4
D. 1 & 3