A picture frame has a perimeter of 100 cm. Its width is 4 cm less than twice its length. What is the width of the picture frame? A. 18 cm
B. 32 cm
C. 48 cm
D. 50 cm

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An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?