Answer:
Step-by-step explanation:
100% divided by 4 is 25%
25 books were 1/4 of the books total.
the other 3/4 would be 75%
they og ordered 100 books
Answer:
7x+y=0
x+6y=5
x+y=0
Step-by-step explanation:
Answer:
I think that the answer is A
Step-by-step explanation: