Question

A boy runs one km. in 12 minutes. How long will
he take to run 400 m ?​

Answer 1

Answer:

33333  1/3 mnutes

Step-by-step explanation:

so he runs 1000m in 12 minutes

he will take 1000/12 minutes to run 1m

250/3 minutes

400m= 250/3 * 400

= 33333  1/3 minutes

Answer 2

Time taken to run 1000m (1 km) = 12 min
Time take to run 400m = (400 x 12)/1000 = 4.8 minutes