Question

Caroline, Felix and Graham complete a puzzle. It took Felix three times as long as Caroline to complete the puzzle. It took Graham a quarter of the time it took Caroline to complete the puzzle. Write down the ratio of Caroline's time to Felix's time to Graham's time. Give your answer in the form a:b:c where a, b and c are whole numbers.​

Answer 1

Answer:

let x represent the time it took Caroline to complete the puzzle .

let 3x represent the time it took Felix to complete the puzzle.

let 0.25x represent the time it took Graham to complete the puzzle

the the ratio of their time would be

x:3x:0.25x