Christmas MT's answer to Yi ting:)'s Primary 6 Maths Algebra Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Christmas MT
Christmas Mt's answer
2904 answers (A Helpful Person)
1st
Use x as the default algebra to define the answer you are looking for, i.e. number of $1 coins (instead of the number of 50-cent coins).
Yi ting:)
Yi Ting:)
3 years ago
thanks