AC Lim's answer to OBAMA's Primary 6 Maths Speed Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
You may use time different for 2 different speed
Time different = 3+1=4mins
Sped different = 50-40= 10 m/min
Distance are same =D
Refer to red pen answer...
Hope you understand the working.
Time different = 3+1=4mins
Sped different = 50-40= 10 m/min
Distance are same =D
Refer to red pen answer...
Hope you understand the working.
Date Posted:
4 years ago
360 Tutoring Program