Answer:
$4.56
Step-by-step explanation:
It is given in the equation that you recycled 7 pounds for $31.92.
Simply divide 31.92 by 7, and you will get the value $4.56
The answer is actually in the initial phrase if you look closely.
He is multiplying the amount of pounds he recycled (7) by how much each pound is worth (4.56) to get $31.92
