Gonzalez pushing the stretcher with a force of
at
with the horizontal.
Howard is pulling the stretcher with a force of
at
with the horizontal.
Draw a diagram using the above information.
\
The horizontal force of Gonzalez is
.
The horizontal force of Howard is
.
The magnitude of the horizontal force on the stretcher is
.
Therefore, option A is the correct choice.
\Option A is the correct choice.