A mixture in a chemistry class calls for Four-fifths of a liter of hydrogen peroxide. The instructor has only Three-fourths of the needed amount. How much hydrogen peroxide does the instructor have? StartFraction 1 Over 20 EndFraction of a liter of hydrogen peroxide Two-fifths of a liter of hydrogen peroxide Three-fifths of a liter of hydrogen peroxide 1 and 11 Over 20 liters of hydrogen