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Question Stats:
66% (02:56) correct 33% (02:27) wrong based on 196 sessionsQuantity A |
Quantity B |
The time it would take Preeti and Mariska to make a total of 180 sandwiches, each working at her own independent rate |
The time it would take to make 110 sandwiches if Mariska worked alone for 30 minutes and then Mariska and Preeti worked together to finish the job |
Quantity A |
Quantity B |
The time it would take Preeti and Mariska to make a total of 180 sandwiches, each working at her own independent rate |
The time it would take to make 110 sandwiches if Mariska worked alone for 30 minutes and then Mariska and Preeti worked together to finish the job |
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