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aev [14]
3 years ago
7

A teacher can grade 30 papers in 6 minutes and 100 papers in 20 minutes what is the rate of change

Mathematics
1 answer:
mr Goodwill [35]3 years ago
3 0

Answer:

70

Step-by-step explanation i subtracted but im not good at math so dont take my word for it

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256.
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