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Question
Brenda pours laundry detergent from a bottle into the cap and then into the washing machine.

Every time she fills the cap, the amount of detergent in the bottle changes by -0.26 L.
She fills the cap 314 times in all.


John has a different bottle of detergent that is the same size.

Every time he fills his cap, the amount of detergent in his bottle changes by -0.21 L.
He fills his cap 256 times in all.


Who has the greater total change in the amount of detergent in their bottle?