Ben's Video Game Sales Analysis

Ben has developed a new video game and plans to market it in several ways. He plans to sell the game to both gamers and retailers. He expects that 70% of the copies will be sold to gamers directly and the other 30% to retailers. If he plans to produce 1,000 copies of the game, how many copies does he expect to sell to retailers?

After the first month of sale, Ben notices that the sales to retailers are actually 10% higher than expected. Calculate the total number of copies sold to retailers after the increase. If Ben has a target of selling 400 copies directly to gamers, how many more copies must he sell to reach this target?