Question

A piece of wire was cut in the ratio 4:7 . The longer piece was 42 cm . Find the length of the shorter piece. Use RDW to solve . Use RDW strategy to solve .
long piece is 6*7
other piece is 6*4

Maybe you can massage that into RDW.
A piece of wire cut into two pieces in the ratio 5:9.The shorter piece was 25cm.Find the length of the longer piece

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