Answer to Question #156970 in General Chemistry for Teera

Question

A skate board is found to have a length of 91.4 centimeters. Using unit analysis, show what the length of the skate board is in inches.

Use one of the following to set up the conversion factor.

• 454 g =1 lb = 16 oz
• 1 m= 39.4 in = 3.28 feet
• 2.54 cm=1 in
• 1 km=0.621 miles
• 1 L=1.06 qt
• 3.79 L=1 gal

91.4cm x .......(unit)/.......(unit) = ...................in

Answer 1

91.4 cm x 1 in / 2.54 cm = 35.98 in