boy runs one km. in 12 minutes. How long will
he take to run 400 m ?
(A) 4 minutes 48 seconds
(B) 5 minutes
(C) 6 minutes
d) 12 minutes give answer in full process please answer me fast its urgent
Share
boy runs one km. in 12 minutes. How long will
he take to run 400 m ?
(A) 4 minutes 48 seconds
(B) 5 minutes
(C) 6 minutes
d) 12 minutes give answer in full process please answer me fast its urgent
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
⭐ QUESTION
boy runs one km. in 12 minutes. How long will he take to run 400 m ?
⭐
1KM = 1000m
•1000m=12
400m= ×
by cross multiplying
100x= 12 * 400
x= 12*400 / 1000
x= 12*4 / 10
x= 48/10
x=4 minutes 48 secs