600 is the answer. 600x10 is 6000
-1/4 will be ration because all fractions are rational
I think the correct answer is 5.6569
2389.51 times 6% equals 143.37 so 6% of his total sales equals 143.37. 6.25 times 37.5 equals 234.37 234.37+143.37 equals 377.745 so no it isn't enough. I hope this answer helps you