Roland purchasing pottery supplies for pottery class he buys a portable pottery wheel for $382 modeling clay for $12 and a pottery tool set for 16.14. if the tax rate is 8.25% find the total tax you paid then find the total cost of his purchases

Me because some of question i don’t understand

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?