hard · GMAT Quant
An agricultural firm records crop yield across four farm sectors. Sector A produces 4x + 1 tons, Sector B produces 3x + 2 tons, Sector C produces 5x - 3 tons, and Sector D produces 3x + 4 tons, where x is a positive integer. If total yield Y is an even integer strictly between 110 and 140 that is divisible by 31
What is the value of x?
- 7
- 8
- 9
- 10
- 124
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