Question
Lynn was given a piece of rope of length 7 m 70 cm. She used a part of it to tie 8 curtains and 1 m 30 cm of the remaining length to decorate her room. Given that each curtain needed 40 cm, what was the length of the rope that was left behind by Lynn? (Leave the answer in metres and centimetres.)
4 m

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Lynn was given a piece of rope of length 7 m 70 cm. She used a part of it to tie 8 curtains and 1 m 30 cm of the remaining length to decorate her room. Given that each curtain needed 40 cm, what was the length of the rope that was left behind by Lynn? (Leave the answer in metres and centimetres.)