Step-by-step explanation: Since this is to the nearest tenth we are looking at the first two numbers after the decimal point the second number 7 is greater then 5 the first number will be greater if it was less then 5 or 5 we would round down now we discard the rest including the second number which leaves us with the rounded first number of 2 now it's 1.2
£30 This is because if she has put 40% in to savings she has 60% left. This 60% is 15 + 3 (the money she spent at the movies and the money she has left) = £18 So 60% : £18 10% : £3 (divide by 6) 100% : £30 (multiply by 100)