Final answer: $75
I.
Dr. Cash 100
Cr. Note Receivable 100
II.
Dr. N/R 100
Cr. Sales 25
Cr. Cash 75
III.
Dr. N/R 100
Cr. Cash 100
IV.
Dr. Loss on disposal of N/R 100
Cr. N/R 100
Total loss per P & L= 25 (sales) - 100 (loss on disposal of N/R) = -75
Cash lost = 100-75-100 = -75