11 Emilio makes metal fences. He is making a fence using this design.
1.44 m
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1.8m
The fence will need
3 horizontal metal pieces of length 1.8m
2 tall metal pieces of length 1.44m
5 medium metal pieces
6 short metal pieces as shown on the diagram.
The heights of the tall, medium and short metal pieces are in the ratio 9:8:7
How many metres of metal in total does Emilio need to make the fence?
(5)
DON