you-are-given-200-inches-and-need-to-convert-it-to-meters-which-of-the-following

Question

You are given 200 inches and need to convert it to meters. Which of the following setups correctly cancels out the unwanted units?

Accepted Answer

200 inches x (2.54 cm/1 inch) x (1 m/100 cm)

Answer

200 inches x (100 cm/1 m) x (2.54 cm/1 inch)

Answer

200 inches x (1 m/2.54 cm) x (1 inch/100 cm)

Answer

200 inches x (1 inch/2.54 cm) x (100 cm/1 m)