27ft * $2/ft = $54. fts will cancel and Your answer should come up in dollars .
rate * number = Total
Rate here is $2 /ft
and want to know how much 27 ft will cost.
each feet( rate) costs $2, 27 ft costs 27 times more
$2 /ft * 27 ft = $54
8/30/2013

Parviz F.