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104-B2-2

2. Show your work and find the unknown length.

Example

Scale: 2 in. : 3 ft
Length in the picture: a in.
Actual length: 12 ft

a. b.
Scale: 3 in. : 5 yd Scale: 2 cm : 7 m
Length in the picture: a in. Length in the picture: a cm.
Actual length: 30 yd Actual length: 21 m

c. Scale: 1.5 in. : 6 ft d.
Length in the picture: 6 in. Scale: 6 cm : 5 mm
Actual length: a ft Length in the picture: 36 cm
Actual length: a mm
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