Ask Singapore Homework?

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



Question

|
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Lene Perez
Lene Perez

Philippines

help with the question

Date Posted: 1 year ago
Views: 87
Christmas MT
Christmas MT
1 year ago
Two ways to solve this question
First way: algebra with simultaneous equation
4x +2y=128
x+y=48
Solve this for x and y, which is the number of cat and bird respectively.
x=16
y=32

Second way: guess and check
Make a table with
X Y Number of legs

Eventually u will guess x=16 and y=32
Tedious but no algebra involved.

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Christmas MT
Christmas Mt's answer
2908 answers (A Helpful Person)
1st
As attached