Good News! All drinks are 20% off. Buy 10 cups, get one extra free.【題組】46. If John buys 10 cups of j
問題詳情
Good News! All drinks are 20% off. Buy 10 cups, get one extra free. 【題組】46. If John buys 10 cups of juice, how many cups will he get? (A) 1 (B) 9 (C) 10 (D) 11