Answer:
3 times
Step-by-step explanation:
She would have to weigh the fake coins and another bag of real coins to spot a difference, and then she would need to check another bag to see which was correct. Maybe thats right.
Answer:
75 degrees
Step-by-step explanation:
those two angles = 180
180-105 =75
Step-by-step explanation:

= 4
.......