Winterhaven School is raising money to purchase new choir robes. The cost of the

robes is $$8,000,$ so the school will need to have a profit of $$8,000$ from the raffle. The raffle tickets sell for $$10$ each. The variable cost of the raffle ticket is $$2$ and the fixed cost is $$8,000.$

Determine the sales volume required to achieve the target income.