Mathematics, 05.11.2020 22:30 davienwatson8

An Oil Company in the US does business with three suppliers in Toronto, Montreal, and Vancouver. One month the company ordered a total of 100 gallons from these suppliers. The delivery costs were $80, $50, and $65 per gallon for the orders from Toronto, Montreal, and Vancouver, respectfully, with total delivery costs of $5,990. The company ordered the same amount from Toronto and Vancouver. How many gallons of oil were ordered from each supplier?

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An Oil Company in the US does business with three suppliers in Toronto, Montreal, and Vancouver. One...