How many meter s of a carpet 6'5 cm wide will be needed to cover the floor of a room 13 m by 9 m.
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x × 9/065 = 13 × 9
x = 13 × 9 × 1000/65
x = 9 × 1000/5
x = 1800
x = 13 × 9 × 1000/65
x = 9 × 1000/5
x = 1800
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