Kathy stood on the middle rung of a ladder She climbed up 5 rungs, moved down 2 rungs, and then dimbed up 7 rungs. Then she climbed up the remaining 2 rungs to the top of the ladder. How many rungs...

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Extracted text: Kathy stood on the middle rung of a ladder She climbed up 5 rungs, moved down 2 rungs, and then dimbed up 7 rungs. Then she climbed up the remaining 2 rungs to the top of the ladder. How many rungs are there in the whole ladder? 魚 There are rungs on the ladder, () More Enter your answer in the answer box. O Time Remaining: 01:49:45 Next MacBook Pro 00 F11 F12 COO F8 F9 F10 吕口 F3 F6 F7 esc F4 F5 F1 F2 @ $ & del 4 5 6 7 9. 2 P E R T Y Q tah * 00 # 3