a knitting shop orders yarn from three suppliers in? toronto, montreal, and ottawa. one month the shop ordered a total of 93 units of yarn from these suppliers. the delivery costs were ? $80, $47? , and $61 per unit for the orders from? toronto, montreal, and? ottawa, respectively, with total delivery costs of ? $5264. the shop ordered the same amount from toronto and ottawa. how many units were ordered from each? supplier? (hint: ? "the shop ordered the same amount from toronto and? ottawa." after getting an equation that describes this? relationship, get all the variables to the same side of the? equation.)
there were units ordered from? toronto, units from? montreal, and units from ottawa.