Respuesta :
Answer: Constant of proportionality is $6 for one pair and cost of dry cleaning 11 pairs of pants is $66.
11 pairs of pants would equal $66
$18/3=6
$6 per one pair of pants
6 times 11= 66
$66
Hope this helps! Have a great day :)
$18/3=6
$6 per one pair of pants
6 times 11= 66
$66
Hope this helps! Have a great day :)