179k views
1 vote
.....................................

.....................................-example-1

1 Answer

0 votes


(40x)/(64y)/(5x)/(8y)=(40x:8)/(64y:8)\cdot(8y)/(5x)=(5x)/(8y)\cdot(8y)/(5x)=1\to D.

User Steven Scott
by
6.5k points