If X walks less fast than Y, and Y walks as fast but not faster than Z; then, as compared to X, Z walks:

Mara runs faster than Gail.Lily runs faster than Mara.Gail runs faster than Lily.If the first two statements are true, the third statement isA. trueB. falseC. uncertain

If a person covers the same distance by walking by cycling and by running with speeds in the ratio 1 : 9 : 3 respectively, then the ratio of their times and speeds of the three modes of travel is?

One object moves directly from P to R.PRQIn a shorter time, a second object moves from P to Q to R.Which statement about the two objects is correct for the journey from P to R?A They have the same average speed.B They have the same average velocity.C They have the same displacement.D They travel the same distance.

The distance, in feet, two boys travel per second on a treadmill is shown on the graph. Which comparison is accurate?ResponsesThe difference in their rates of change is 1 foot per second.The difference in their rates of change is 1 foot per second.Moises is going faster than Xavier.Moises is going faster than Xavier.Xavier is traveling at 1.5 feet per second.Xavier is traveling at 1 point 5 feet per second.If both boys remain on the treadmill for 10 minutes, Xavier will have traveled a greater distance.If both boys remain on the treadmill for 10 minutes, Xavier will have traveled a greater distance.

If x y and y z, which statement must be true?A.x zB.x zC.x zD.z x