A rainwater collection tank contained 40 inches of water. After 4 days of rain, the level had risen to 52 inches. Let r represent the rate of rainfall each day. Determine the equation that represents this situation.

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Answer:

40 + r = 52 is the answer and the answer to y is 12

Step-by-step explanation:

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Answer:

B: 40 = 52 + 4r

Step-by-step explanation:

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