Answer:
The journal entries are as follows:
(i) Cash A/c(1,825 × $52) Dr. $94,900
   To Treasury stock(1,825 × $49)       $89,425           Â
   To paid in capital from Treasury stock(1,825 × $3)  $5,475
(To record the purchase at $52)
(ii) Cash A/c(1,825 × $47) Dr. $85,775
  paid in capital from Treasury stock(1,825 × $2) A/c Dr.  $3,650
       To Treasury stock(1,825 × $49)   $89,425
(To record the purchase at $47)
(iii) Cash A/c(1,550 × $41) Dr. $63,550
  paid in capital from Treasury stock A/c Dr. $1,825
  Retained earnings A/c (1,550 × $8) Dr. $10,575 Â
          To Treasury stock(1,550 × $49)   $75,950
(To record the purchase at $41) Â Â Â Â Â Â Â Â Â Â Â