Answer:
289.8
Explanation:
First, find her speed by dividing 217.35 by 2.25:
217.35/2.25
= 96.6
This means Ray's speed is 96.6 km per hour.
Find how many km Ray will travel in 3 hours, by multiplying 96.6 by 3:
96.6(3)
= 289.8
So, Ray will travel 289.8 km in 3 hours.