Answer:
$78,210
Explanation:
Base on the scenario been described in the question, we can use the following to solve the given problem
Payments in October: For Oct. purchases (40% × $77,200) $30,880
Payment For Septeber purchases (50% × $79,400) 39,700
Payment For August purchases (10% × $76,300) 7,630
Total cash paid $78,210