If the length of 1 tablecloth is 67 cm 8 mm, what will the length of 6 such tablecloths be?
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Answer: 406.8
Step-by-step explanation:
1cm = 10mm
∴ 67cm = 67×10
∴ 67cm = 670mm
∴ 670mm + 8mm = 678mm
∴ length of 1 table cloth = 678mm
∴ length of 6 table cloths = 6×678
= 4068mm
∴ 4068mm = 4068/10 cm
∴ 4068mm = 406.8cm
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