9514 1404 393
Answer:
D and E are each 62 cm
Step-by-step explanation:
Apparently, you want the total width of the bookcases to match the width of the wall.
132 +92 +108 +w +w = 456
332 +2w = 456
2w = 124 . . . . . . . subtract 332
w = 62 . . . . . . . . . divide by 2
The width of bookcases D and E is 62 cm.
