Plant C and plant D have equivalent ratios of green bottles to the total number of bottles recycle
An equation is an expression used to show the relationship between two or more variables and numbers.
From the table:
For plant A, ratio of green bottles to total bottles = 16/172 = 4/43
For plant B, ratio of green bottles to total bottles = 12/135 = 4/45
For plant C, ratio of green bottles to total bottles = 14/154 = 1/11
For plant D, ratio of green bottles to total bottles = 18/198 = 1/11
Plant C and plant D have equivalent ratios of green bottles to the total number of bottles recycle
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