Read the two statements and choose the correct option.
I. If A beats B by $x$ m in a $d$ m race, A's speed : B's speed $= d : (d - x)$ .
II. If A beats B by $x$ m or by $t$ seconds, B's speed is $\frac{x}{t}$ m/s.

Only ICorrect answerYour answerOnly IICorrect answerYour answerBoth I and IICorrect answerYour answerNeither I nor IICorrect answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer C

Correct answer: C

Ten questions from Races & Games, at your own pace.

Read the two statements and choose the correct option.I. If A beats B by xxx m in a ddd m race, A's speed : B's speed =d:(d−x)= d : (d - x)=d:(d−x).II. If A beats B by xxx m or by ttt seconds, B's speed is xt\frac{x}{t}tx​ m/s.