[phương pháp feyman] [quốc bảo] [Bá»’I DƯỠNG MÃY TÃNH CẦM TAY] [Mary Poppins] [Dâu tu] [dầu mỏ] [mười hai chiếc ghế] [A candy store sells different types of candy by the ounce. Red Snaps cost $0.25 per ounce, and Blue Tarts cost $0.30 per ounce. You decide to buy 8 ounces of candy to share with your friends. How much more expensive would it be to get a bag of Blue Tarts instead of a bag of Red Snaps] [l%C3%83%C2%BD+thuy%C3%A1%C2%BA%C2%BFt] [Cây thù lá óa]