Amerchant has coffee $20 a pound that she wishes to mix with 70 pounds of coffee worth $50 a pound to get a mixture that can be sold for $30 a pound. how many pounds of $20 coffee should be used ? a) 70 pounds b) 210 poundsc) 105 pounds d) 140 pounds

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation:

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