The nearest thousand is 547,000
It would be C.60 If you add the column of 16-20 and 21-25 it makes 60.
In rolling one die, there are 6 possible outcomes because each die has 4 faces. The number of outcomes when rolling n dice is equal to 6^n. By this, the number of outcomes when 2 dice are rolled is 36, 216 for 3 dice, and so on.
W- (3,4)
Z- (-1,1)
X-(-1,-3)
Y-(-4,1)