it says "enter your answer using units of rate constant units for the third order reaction"

Fer the restion A+B+CD+B, the inhial readion rale wat measuced ker various intie M 1a1 conchpbatens of reactants. The folsowiry dala were tixpress your answer to two significant floures and inchele the appropriate unils. Indicate the multipleasion of units wiplicitiy sither with a multiplication dot or a dash X Incerrect; Try Agaln; One attempt remaining Part E Comploto provious parn(t)