Can someone help me I need A,B,C,D done and work shown

Hope this helps
Answer:
A) 81 x $2 = $162. So 81 boxes of juice cost $162
B) 78 x $4 = $312. So 78 muffins cost $312
C) 52 x $29 =$1,508. So 52 CDs cost $1,508
D) I can’t see the picture to the side