10 km ÷ 2.5 hours = 4 km/h — This is Sara's record
7.5 km ÷ 2 hours = 3.75 km/h — This is Katerina's record
9.5 km ÷ 2.25 hours = 4.2 km/h — This is Candice's record
Therefore, the answer is Candice had the fastest average speed.
Answer:
no, it's 81
Step-by-step explanation:
9×9=81 hope that this helps you and have a great day :)
B) 43 because they increase 3
c) 32 because they decrease 7