Answer: 10 times
Step-by-step explanation: We take the 120 times she flipped it, with a 0.8% chance of landing rim up. We literally take 8% of 120, which is 9.6. It says estimate, so i would round it up to 10.
If i was incorrect or off at all, please reply so i can answer better in the future. Thank you, and have a great day!