bethlovis bethlovis 01-10-2017 Mathematics contestada A train fare costs £23.55 All train fares are increased by 2.8% Work out the new fare. [2 marks] Answer....... 4 A savings account pays 3.6% per annum simple interest. Heidi puts £400 into the account. How much will she have in the account after 5 years? [2 marks] Answer ............. 5 In one week the mass of a puppy increases from 1.8 kg to 2.25 kg Work out the percentage increase of the mass. [2 marks] Answer............