Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Ask ManyTutors

Question

Secondary 1 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Victor
Victor

Secondary 1 chevron_right Maths chevron_right Singapore

Please help

Date Posted: 3 months ago
Views: 385
add a comment

See 1 Answer

a) Walk time = distance / speed = 1500 / 40 = 37.5mins

b) Average speed = total distance / total time took
= (1500 + 800) / (37.5 + 15 + 4)
= 2300 / 56.5
= 40.71m/min (2d.p.)
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Yxcas
Yxcas's answer
184 answers (A Helpful Person)
1st
Victor
Victor
3 months ago
Thank you so much