Answer:
There are 180 milligrams of gold in the alloy
Step-by-step explanation:
because i know
Answer: You can't expect everybody to do your work for you. I thought It was 1 question and that's a whole packet. At least look it up on the internet or go ask your parents/siblings. Im not tryna be rude but If I could help you, I would but there are too many questions. Sorry.
Step-by-step explanation:
the answer is 30 use the 5 or greater add one more so if the ones spot is a 5+ add one to the tension place
