Phone A and Phone B are identical and both start with a full battery.
After several hours:
Phone A has 42% of its battery remaining.
Phone B has used 35\displaystyle \frac{3}{5}53 of its battery and the rest is remaining.
Work out which phone has more battery remaining.
You must show your working.
Practise WJEC GCSE Maths Fractions, Decimals and Percentages with exam-style questions for Foundation and Higher tier. 112 questions, matched to the WJEC GCSE Maths (3320QD) specification and written in Unit 1, Unit 2 and Unit 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.