Question

Jane ran 100 metres in 15 seconds. How long did she take to run 2 metre?

Answer 1

Answer:

0.3 seconds

Step-by-step explanation:

100m - 15 sec

2m - ?

by cross multiplication

2×15/100

= 30/100 =0.3 seconds

Answer 2

Answer:

3/10sec

Step-by-step explanation:

she ran 100m in = 15 sec

so she ran 1m in = 15/100 sec

so see ran 2 m in = 15/100*2

=3/10sec