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When Legs jumps 2 times and takes 13 steps forward, he lands in the same place as when he jumps 4 times and takes 5 steps backward.• One jump equals how many steps?

User Tvshajeer
by
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1 Answer

3 votes

Answer:

9 steps

Explanation:

Let
x be the number of jumps

and
y be the number of steps

So the first case


2x+13y

Second case


4x-5y

Both cover equal distances so


2x+13y=4x-5y


\Rightarrow 2x-4x=-5y-13y


\Rightarrow 2x=18y


\Rightarrow x=9y

So, one jumps is 9 steps.

User Jonatan Goebel
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5.4k points