the answer is 0.6 you gotta divide and multiply
Answer: w= 13
Step-by-step explanation: 8+5 is 13
90 books would be left I believe I just took 250/9 since it would take 9 quarters to make $2.50 and since 75% was gone that would mean 25% is left so your answer is 90 unless it’s not but I believe it’s right.