What is the approximate average rate of
1 answer:
Answer:
Average change in height of the plant is 0.5 cm per day.
Step-by-step explanation:
Height of the plant on day 20 = 40 cm
Height of the plant on day 40 = 50 cm
Change in height = 50 - 40 = 10 cm
Number of days between day 20 and day 40 = 20
Average change in height of the plant =
=
= 0.5 cm per day
Therefore, average change in height of the plant is 0.5 cm per day.
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