A restaurant orders supplies every $4$ days. The lead time for deliveries is $3$ days. Demand for flour averages $14$ pounds per day with a standard deviation of $1\mathrm{.}7$ pounds. The holding cost for flour is $$0\mathrm{.}85$ per pound per day. The restaurant wants to achieve an in$-$stock probability rate of $98\%$ for flour.

On average, how many pounds of flour will the restaurant have on order?