Answer:
John used the ginger
Explanation:
Suppose the pumkin pie is 100
Number of cinnamon left =
=25%
Number of nutmeg left =
=33.33%
Number of ginger left=
=50%
Number of pumpkin left=
=62.5%
Since Quincy used the most ingredient ,therefore least amount of ingredients was left which is cinnamon
Lucy used the least amount of ingredients hence most of the her ingredients were left which is pumpkin
Prudence used more than John which means he has lesser amount of ingredient remaining which is nutmeg
Hence John used lesser amount of ingredient and have much more left than Prudence which is the ginger.