Agarwal, Incorporated, has a $50-$day average collection period and wants to maintain a minimum cash balance of $$40$ million, which is what the company currently has on hand. The company currently has a receivables balance of $$201$ million and has developed the following sales and cash disbursement budgets $($in millions$)$:

$\backslash$table$[[,$Q$1,$Q$2,$Q$3,$Q$4],[$Sales$,$$$486,$$$558,$$ $639,$$$603$