If X, Y and Z are the fineness modulli of coarse, fine and combined aggregates, the percentage (P) of fine aggregates to combined aggregates, is

• A. <img src="/_files/images/civil-engineering/concrete-technology/59-12-109-1.png">
• B. <img src="/_files/images/civil-engineering/concrete-technology/59-12-109-2.png">
• C. <img src="/_files/images/civil-engineering/concrete-technology/59-12-109-3.png">
• D. <img src="/_files/images/civil-engineering/concrete-technology/59-12-109-4.png">
• E. <img src="/_files/images/civil-engineering/concrete-technology/59-12-109-5.png">