US finance expert Peter Dunn, known as Pete the Planner, has given investors an idea of where they should be investing if they want to ‘double their money’. Investing can be an extremely lucrative practice but Dunn warned against adopting a ‘get rich quick’ approach. Instead, people should be looking to put their money towards more moderate targets and reap the rewards in the long-term. Speaking to GBN America, he said: “eight to nine to 10 per cent is a great rate of return on average”, he said. “It means you’re going to double your money. You’re going to double your assets every nine years o…