Answer:
Total Distance : 1*60 +60=120
Total time taken = 1+ 60/30= 1+2=3
Hence average speed for the trip = 120/3= 40 kmph
Hence Answer is 40
Step-by-step explanation:
X = 18
If we substitute x for 18, the equation would be 18/2 + 18/3 - 15 which equals 0.
If your talking about Greek numerals M represents 40.
