The sides of a triangle are in the ratio 1: 2: 4. The difference between the longest side

and the shortest side is 84 cm. What is the perimeter of the triangle?

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# The sides of a triangle are in the ratio 1: 2: 4. The difference between the longest side
and the shortest

The sides of a triangle are in the ratio 1: 2: 4. The difference between the longest side

and the shortest side is 84 cm. What is the perimeter of the triangle?