The number 20 is multiplied either by 4 or by 5, then the product is increased either by 3 or by 5, and then the sum is divided either by 6 or by 7. What is the final quotient, if it is a natural number?


  1. 15 I know this because my brain told me that this is the correct answer so my fingers are giving you the correct answer in return for brainliest


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