Answer:
c a) She stands still for 3 seconds.
e b) She moves even faster to the right for 1 second.
b c) She moves very slowly to the left for 2 seconds.
d d) She moves more quickly to the left for 4 seconds.
f e) She ends up 1 m left of the centre of the balance beam.
a f) She starts 2 m to the right of the centre of the balance beam.
Look for keywords in the information such as where she ends and where she starts. Also, the right and left meaning means positive(right) or negative(left).