The toll to reduce traffic congestion will be most effective if the price elasticity of demand is elastic.
An elastic poll means that there is a more than proportionate change in the number of people driving, if a toll is imposed.
This means that imposing a toll on an elastic bridge would lead to less people using the bridge to avoid paying the toll.
Find out more on price elasticity of demand at https://brainly.com/question/7966430.
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