Ask Singapore Homework?

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



Question

primary 5 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Golden Gerl
Golden Gerl

primary 5 chevron_right Maths

Can pls pls help me with this question asap? Need it urgently. Thanks in advance

Date Posted: 6 years ago
Views: 297

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Joy Ong
Joy Ong's answer
3 answers (Tutor Details)
1st
Total mass of a box and 7 toys = 856.25 x 7 = 5993.75g
Total mass of a box and 11 toys = 837.5 x 11 = 9212.5g
Mass of 4 toys = 9212.5 - 5993.75 = 3218.75g
Average mass of a toy = 3218.75 / 4 = 804.68g
Mass of 7 toys = 804.68 x 7 = 5632.81g
Mass of the box = 5993.75 - 5632.81 = 361.24g = 0.361kg
Golden Gerl
Golden Gerl
6 years ago
Thank so much !