You can
put this solution on YOUR website!
Learn the trick that "PER" means "DIVIDED BY".
Therefore
"dollars PER pound"
means
"dollars DIVIDED BY pounds"
"9 DIVIDED BY 14"
$.6428571429
or a little bit over 64 cents a pound.
The trick that "PER" means "DIVIDED BY" will come in handy
all through your study of mathematics.
Edwin