Answer: $89,000
Step-by-step explanation: Cash collected from customers is the is the total amount of money paid by the those customers who purchased the commodity on credit previously.
Cash collected can be calculated using following formula :-
cash collection = opening receivables + revenue - closing receivables
putting the values into above equation, we get :-
cash collection = $26,000 + $118,000 - $55,000
= $89,000