Given the three assets and returns below, find the highest return portfolio that has a standard deviation of $18\%.$

$\backslash$table$[[$U$.$S$.$ Large Cap,Emerging Markets,Gold$],[-5\mathrm{.}12\%,37\mathrm{.}73\%,13\mathrm{.}13\%.$ What is the average return? Round your answer to two decimal places. What is the allocation to the three asset classes? Round your answers to one decimal place.