Answer:
8
Step-by-step explanation:
5 + 7 = 12
48 / 12 = 4
5 x 4 = 20
7 x 4 = 28
There are 8 girls more than boys
12.) she gets 70 because she sells 60 fiction and 20 non fiction and you add 60 to 10 because the things are half off
Answer: 4/15
Step-by-step explanation:
Make the denominators equal first including the numerators. So, the common factor is 15. So 2/3 turns into 10/15 and 2/5 turns into 6/15. Now subtract. 10/15-6/15 is 4/15