Asked by anaon

a piece of wood is divided into three pieces in the ratio 3 : 4: 2. the length of the longest piece is 72 cm. calculate the length of the pices of wood
Answered by Reiny
let their lengths be 3x, 4x, and 2x

3x+4x+2x = 72

solve for x, then sub back into my definitions
Answered by Bbc
112
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