Maurice ran a sandwich stand at a village fair for 4 days.
He spent a total of £16 to hire the stand.
On each of the 4 days, he spent £10 on ingredients and
sold £22 worth of sandwiches.
a) Using the information above, write a calculation for the
amount of money that Maurice made in total.
b) Use your calculation to work out how much money
Maurice made. Give your answer in pounds (£).