Math, asked by kumarrajesh23110, 11 months ago

10. A boy runs one km in 12 minutes. How long will be
take to run 400m ?
(a) 4 minutes 48 sec . (b) 5 minutes
(c) 6 minutes
(d) 12 minutes

Answers

Answered by RAZESHEdupalli

5

Answer:

4 min 48 sec

Step-by-step explanation:

1000/12=400/x

5/12=2/x

x=4.8min

x=4 min 48 sec

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