False because it is only showing the quarter
The answer is : Ab=De
We already know the other sides
May or may have no get this wrong so, Sorry.
155.5 is probably the answer because 153+2.5=155.5
(2/3) of the box is done in (1/2) minute.
The 1 whole fraction of the box will be done in (1/2) ÷ (2/3) = 1/2 × 3/2 = 3/4 minutes
1 box is packed in (3/4) minutes.
Number of boxes per minute = (1 box) / (3/4) minute = 4/3 boxes per minute.