You need to know how fast you could read one fourth of the book. Then you can answer


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And many other answers....
Answer:
64!!!
Step-by-step explanation:
Answer:
1. Add x on both sides.
2. Divide both sides by 4.
3. Add 20 to both sides.
4. Divide both sides by 3.
<u>Brainliest Appreciated! Hope I helped!</u>