Answer:
the answer is 72 km/h
Step-by-step explanation:
to find the answer you need to use the speed=distance/time fomula
1. u need to do 3/4 of 60 to find the amount of hr's there is
3/4 of 60 is 45
2. do 60(1hr) +45 which is 105mins
3. convert 105mins to hrs. 1.75h
4. complete the fomula
5. 126/1.75
6. the answer is 72
i hope this helps with your question
