a pet store runs a monthly magazine ad that is 2 inches wide and 6 inches long and costs $366. The cost of each ad is based on It's area. If the pet store manager decides to triple the width of the ad how much will the new ad cost

Respuesta :

divide 336 by 2 then you will have the cost of 1in width and 3 in long then triple it which gets you 3in wide and 6 in long