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:
x(x-5)(x-8)
or
x=5
x=8
Step-by-step explanation:
shovels=3
bucket =7
a_ 3:7
b- 7:3
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