1. Inch=7.8 cm=2.1
2. Inch=11/4 cm=3.2
3. Inch=3/16 cm=.4
4. Inch=2 3/8cm=6
5. Inch=2 cm=5.1
6. Inch=11/16cm= 1.7
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13. metric is easier to convert in teh metric because
it is based on powers of 10