Question
Perry used 3 elastic bands to form the sides of triangle CDE where CD = 10 cm, DE = p cm and CE = 3p cm. Jenson stretches two of the elastic bands and enlarges triangle CDE. The sides DE and CE are stretched to 4 times its original length. What is the perimeter of the stretched triangle CDE?
2 m

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Perry used 3 elastic bands to form the sides of triangle CDE where CD = 10 cm, DE = p cm and CE = 3p cm. Jenson stretches two of the elastic bands and enlarges triangle CDE. The sides DE and CE are stretched to 4 times its original length. What is the perimeter of the stretched triangle CDE?