66 inches to feet
1 inch = 2.5 cm
Also
100 cm = 333 feet
Then
66 inches = 66x 2.5 cm = 165 cm
And Also
165 cm = 333 x .1.65 feet = 549. 5 feet
Part b)
Conversion factor is
(2.5/100)x 333 = 8.3
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