2. A store keeper bought 19 1/5 kg of pork . he pack all the pork .
(a) How many boxes of pork did he pack altogether ?
(b) If he sold 4/5 kg of pork each day, how long did he take to finish selling the pork ?
Jackie has a ribbon of 62 m long . How many pieces can be cut if each piece is
12 2/5 m long ?
更新1:
Jackie has a ribbon of 62 m long . How many pieces can be cut if each piece is 12 2/5 m long ? this is nunber 3