A reactor with a number of dividing baffles is to be used to carry out the reaction A $->$R$,-$ra $=0\mathrm{.}07$ CA mol$/($I$.$min$)$ The result of a pulse tracer test are given below: t$,$ min $034538104215422040253830363535$ ni $1.$ Find the expected conversion using a$.$ Ideal plug flow b$.$ Ideal mixed flow c$.$ Tank$-$in$-$series model $2.$ How many tanks in series would you suggest to model this reactor$/$will represent this reactor?