Answer:
52 km/hr
Step-by-step explanation:
Speed equals distance over time.
2 hours 45 minutes = 2.75 hours
S = 143/2.75
S = 52
The car’s speed is 52 kilometers per hour.

Hope it will help you
Step-by-step explanation:
The total cost will be $56 because 3 x 8 = 24 so then you multiply 7 x 8 = 56.
Answer:
OC:15
Step-by-step explanation:
5×3=15
I hope this helps