yr9yute yr9yute 20-07-2021 Mathematics contestada Barbara buys 3 boxes of eggs costing £1.20 each 1 jar of mayonnaise costing £1.80 2 loaves of bread she pays with a £10 note and gets £1.60 change Barbara works out the cost of 1 loaf bread as £1.40 is she correct? why? you must show your working