The length of each scarf is 68.4 inches
Recall that
1 ft= 12 inches
39.9 ft= 478.8 inches.
Therefore, each scarf's length would be 39.9/7= 5.7 ft.
Convert 5.7 ft to inches.
5.7 * 12= 68.4 inches
Therefore, we can see that the length of each scarf is 68.4 inches
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