A store orders 100 hammers and 50 chisels from a supplier in Belgium.
The hammers cost €5.30 each, and the total cost of the order, before discount, is €775.
(a) Calculate the cost of one chisel.
The supplier offers a 5% volume discount.
(b) Calculate the cost of the order, after discount.
After discount, a transport cost is added, and the amount owing on the invoice is then €750.
(c) Calculate the cost of transport.
On the statement, a discount for prompt payment is offered of €30.
(d) Calculate the discount as a percentage of the amount invoiced.