Skip to content / Đến nội dung
ThichHocToan.com

SEAMO X 2020 — Paper C — Grade 5–6 Question 2

SEAMO · SEAMO X 2020 — Paper C — Grade 5–6

Question 2

If $A:B=5:3$, $B:C=6:7$, and $A:C=x:y$, find $x+y$.