Answer:
82.5 km
Step-by-step explanation:
Given:

Cross-multiply.
2x = 11(15)
Divide both sides by 2 and solve for x.
x = 82.5 km
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You divide 18 with 3 and is going to equal 6 so that should be your constant proportionality
Answer:
it would be 14
Step-by-step explanation:
you have to simplify the expressions
The Anwser would se 7,363