No, because you have to compare the value in the ones place. And 5 is definitely not more than 8.
Answer:
all real numbers less than or equals to 4
C=cost per orange ×no. of oranges purchased
400 because divide 60 by 15 in order to get 1% of the unknown number, which is 4. Then, just multiply 4 by 100 to get 100% of the number, which equals 400.