Mrs bori went to the market with N20.00 in her purse. She bought the following: Tomatoes N2.50, 6 tins of fish at 3 tins for N1.00; Onion N1.00, 20 cups of beans at 25k per cup; 1 bottle of palm oli at 90k. How much change did she have after she had bought the above

Show workings

Tomatoes = N2.50

6 tins of fish = (6 ÷ 3) × N1.00 = N2.00
Onion = N1.00
20 cups of beans = 20 × N0.25 = N5.00
1 bottle of palm oil = N0.90

Total cost = N2.50 + N2.00 + N1.00 + N5.00 + N0.90 = N11.40

Change = N20.00 - N11.40 = N8.60

Therefore, Mrs Bori had N8.60 change after buying the items.