
Answer:
Following journal entries would be recorded:
Cash A/C Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Dr. $144000
  To Common Stock (4800 shares × 10)                  48000
  To Paid in capital  A/C (4800 shares × 20)               96000
(Being issue of common stock recorded)
Treasury Stock A/C (470 × 25)            Dr. 11750
    To Cash A/C                               11750
(Being purchase of 470 shares recorded)
Cash A/c  (470 shares × 30)              Dr 14100
   To Treasury Stock A/C (470 × 25)                 11750
   To Paid in capital from treasury stock               2350
(Being sale of treasury stock being recorded)