Answer:
30%
Step-by-step explanation:
4320 - 288 = 4032
4032/12 =336 per copies
So, he sold them in 5760
5760 - 4032 = 1728
(1728/5760)*100 = 30%
48
4^2=16×3=48
hope this helps
6 nickles and 10 dimes
-8,4 and 4,-5
-22
