math_celebrity Administrator Staff member Oct 21, 2016 #1 $5 for 20 pounds equal = $x for 1 pound Set up a proportion: 5/20 = x/1 Use our proportion calculator x = 0.25
$5 for 20 pounds equal = $x for 1 pound Set up a proportion: 5/20 = x/1 Use our proportion calculator x = 0.25