Details of invoices for purchases of merchandise are as follows: Merchandise Transportation Terms Returns and Allowances

[answerhappygod]

Details of invoices for purchases of merchandise are as
follows:
Merchandise
Transportation
Terms
Returns and Allowances
$25
FOB shipping point, 1/10, n/30
$200
---
FOB destination, n/30
400
50
FOB shipping point, 2/10, n/30
150
---
FOB destination, 1/10, n/30
---
Determine the amount to be paid in full settlement of each of
the invoices, assuming that credit for returns and allowances was
received prior to payment and that all invoices were paid within
the discount period. Also assume that the seller has prepaid the
transportation expenses.