A clothing manufacterer purchased 60 metres of cotton and 90 metres of wool for a total cost of $1800. Another purchase, at the same prices, included 80 metres of cotton and 20 metres of wool for a total cost of $1000. Find the cost per metre of the cotton and the wool.

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .

grab rope, tie a loop-de-loop, put it around ur neck, now jump while its tied to a high place. now your shoes are cool.

step-by-step explanation:

hello! just here for points! though i wish i knew!