Sukhvinder and Devaunte plan to start a house-painting business when they finish university 4 years later. They have calculated that they will need $10,000 to buy the equipment required to start their business. Sukhvinder invests $3000 now at 5.9% per year, compounded quarterly. Devaunte invests his money at 7.2% per year, compounded semi-annually. How much money does Devaunte invest now so that they will have the $10,000 total to start their business when they graduate from university