Answer:
$511.5
Explanation:
Given: Selling price of bike at Danny´s shop is $550
Bike is sold 7% less at competitor´s shop.
Lets find the discounted amount at Danny´s competitor shop.
∴

Now, finding the cost of bike at Danny´s competitor.
Cost of bike at Danny´competitor=

Cost of bike at Danny´s competitor=

∴ Cost of bike at Danny´s competitor is $511.5.