# science

over seven days, a plant grew from 12 cm to 33 express its average growth rate in cm/day

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1. 33 - 12 = ?

Divide the difference by 7.

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Ms. Sue
2. thanks

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3. i got 3 cm

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4. Right. The plant grew an average of 3 cm a day.

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Ms. Sue
5. thank you so much

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6. You're very welcome.

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Ms. Sue
7. a plant grew from 12 cm to 33 cm.express its average growth rate in cm/day

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