Mathematics, 12.10.2019 05:20, harringtonrob16
Kathy stood on the middle rung of a ladder. she climbed up 4 rungs, moved down 3 rungs, and then climbed up 9 rungs. then she climbed up the remaining 3 rungs to the top of the ladder. how many rungs are there in the whole ladder?
Answers: 2
rungs.![\left[\left(\frac{x}{2}+4\right)-3\right]](/tpl/images/0312/3236/acd4b.png)
rungs.
rungs![\left[\left(\frac{x}{2}+1\right)+9\right]=\left(\frac{x}{2}+10\right)](/tpl/images/0312/3236/48b1f.png)
rungs
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Kathy stood on the middle rung of a ladder. she climbed up 4 rungs, moved down 3 rungs, and then cli...
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