If X can run 48m and Y 42m, then in a race of 1km, X beats Y by:	Answers
A) 125m
B) 128m
C) 121m
D) 123m
E) 127m
Explanation:   When X runs 48m, Y runs 42m.   Hence, when X runs 1000m, Y runs   (1000 * 42) / 48= 
<gadget id="calculator">  (1000 * 42) / 48</gadget>
<output>875</output>
875m   X beats Y by 125m.   125mNSWER: 125m
<result>A</result>
If X can run 48m and Y 42m, then in a race of 1km, X beats Y by: