I don't know what you are asking for the first part of the question but 36+23+17 = 76
Hope this helped a little! :)
Answer:
x=15
Step-by-step explanation:
3/5=9/x
Answer: 56.44 km/h
Step-by-step explanation:
Speed = Distance / Time
Time = 1950 - 1520 = 4 hours 30 minutes = 4.5 hours
Speed = 254/4.5
= 56.44 km/h
