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Mathematics, 17.11.2019 20:31 jaygolden370

It took marty 42 minutes to write a book report. then he spent 18 minutes correcting his report. explain how you can use mental math to find how lonc marty spent on his book report.

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It took marty 42 minutes to write a book report. then he spent 18 minutes correcting his report. exp...
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