Scenario: Assume that QuantumWave Industries needs $20$ units per day for its manufacturing process. But, their supplier's order time cycle takes between $+$ or $-5,$ on a $25$ days fix cycle to complete.

Instructions: Write the number of units of demand inventory the buyer needs to have in inventory to place a new order using the basic economic order quantity $($EOQ$).($No decimals, no formulas, no "units" explanation required. Just the number$).$