Science Homework Help

Two men decide to use their cars to pull a
truck stuck in mud. They attach ropes and
one pulls with a force of 733 N at an angle
of 26◦ with respect to the direction in which
the truck is headed, while the other car pulls
with a force of 1205 N at an angle of 18◦ with
respect to the same direction.

What is the net forward force exerted on
the truck in the direction it is headed?
Answer in units of N.