Answer:
180km
Step-by-step explanation:
54 km in 3 hours
54km + 54km + 54km = 162 km in 9 hours, therefore you're 1 hour short, you just need to divide 54 into 3 to get 18, so therefore,
162km + 18km = 180km in 10 hours
Pa Brainllies po sa Nag tanong, samalat po❤️