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write the statement for the average rate for this chemical reaction 3A + B ---> C + 3 D a) Average rate would the answer be - A-delta/ 3 time = - delta b/ time = delta c/ delta T = d delta/ 3 time?? because my professor put 1/2 and 1/3 as an answer but in Jules video,​ he said this option works as well I just want to double-check