The first night they go to a buffet.
The cost is $24.99 per adult and $12.99 per child.
Plus 8% sales tax, how much did dinner cost? 2 adults and 2 kids in their family

1935/10,000= 387/2000the answer to the question is c

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.