Lisa Davidson of La Canada Flintridge was surprised to see all the numbers -- instead of letter grades -- and other data on her son’s elementary school report card. Her shock quickly turned to ...
Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't be said when we're asked how many minutes are in 2.4 hours (it's 144).