Unit 1 Metric system, significant figures, factor label ...

What size do you buy? 32.0 inches x 2.54 centimeters = 81.3 centimeters . 1.0 inches. Note that the inches in the equation cancel out and you are left with centimeters..50 cups is how many milliliters?.50 cups x 1 pint x 1 qt x 946 ml = 118.25 ml or . 120ml . at 2sig figs. 2 cups 2 pt 1 qt ................
................