If vaani walks 7 dm 5 cm with each step, how many steps will she take to walk a distance of 840 m?

answer: approximately 206 bones

i hope this u out a branlist and a would be greatly appreciated :

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.