Calculate the profit (or loss) when:
The selling price is $\$303$$303 and the cost price is $\$276$$276
The selling price is $\$1242$$1242 and the cost price is $\$3610$$3610
The money received is $\$660.61$$660.61 and expenses are $\$291.87$$291.87
The money received is $\$4786.71$$4786.71 and expenses are $\$5653.17$$5653.17
Calculate the cost price when:
Calculate expenses when:
Calculate the sale price of an item if: