Question

Ayesha has three satin ribbons each of length 0.5m,75cm and 450mm.what is the total length of the three ribbons she has in millimetres

Answer 1

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Answer 2

Answer:

1700mm

Step-by-step explanation:

1 cm = 10 mm

1 m = 100 cm

therefore,

* 0.5 m = 50 cm = 500 mm

* 75 cm = 750 mm

* 450mm

so finally, 500mm +750mm + 450mm = 1700 mm