The largest angle is 5/9 of the total which in a triangle is 180 degrees
5/9 x 180 = 100 degrees
Sara's results probably do have a higher mean, if we take into account how William is way more willing to pay 20 dollars. Honestly, I think you got your chosen answers right! Just my opinion, as someone inexperienced.
Answer:
x > 16
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask