Please help me with the question attached below, thank you!

{1 point) A small resort is situated on an Island that lies exactly 5 miles tron-I P. the nearest point to the Island along a perfectly straight shoreline. 10 miles down the shoreline from P is the closest source offresh water. If it costs 2.1 times as much money to lay pipe in the water as it does on land. how far down the shoreline from P should the pipe from the island reach land in order to minimize the total oonstniction costs? Distance from P =