There is 10% increase in the height of plants.
Step-by-step explanation:
Given,
Height during last visit = Old value = 70 inches
Height of plants today = New value = 77 inches
Change = New Value - Old Value
Change = 77 - 70 = +7 inches
The positive sign indicates the increase.
Percent increase = [tex]\frac{Change}{Old\ value}*100[/tex]
Percent increase = [tex]\frac{7}{70}*100 = \frac{700}{70}[/tex]
Percent increase = 10%
There is 10% increase in the height of plants.
Keywords: percentage, change
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