Posted by julian on .
1500cm= mm
72 km= m
38000 cm= m
42 m= mm
986 cm= mm
48000 mm= m
5000 m= km
5280 cm= mm

math 
Ms. Sue,
1 cm = 10 mm
1/10 = 1500/x
Cross multiply and solve for x
This site will help you solve the other problems.
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