Question

combination wrenches a combination wrench combines a box - end and an open - end together in one tool. both ends are the same size. this tool combines the advantages of both box - end and open - end designs: a relatively large force can be applied using the box - end, while the open - end allows for greater speed in hard to reach places. how can you identify a combination wrench? the box - end and open - end are the same size. the open end is never angled. the wrench has both a box - end and an open - end.

Explanation:

The text states that a combination wrench combines a box - end and an open - end in one tool and both ends are the same size. There is no mention of the open - end not being angled.

Answer:

The box - end and open - end are the same size.
The wrench has both a box - end and an open - end.