Mathematics, 07.07.2019 16:00 yeidiyan9490
How many pounds of coffee worth $9 a pound should be added to 10 pounds of coffee worth $3 a pound to get a mixture worth $7 a pound
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Mathematics, 21.06.2019 15:00
The heaviest 16% of all men in weight weigh more than how many pounds ?
Answers: 1
How many pounds of coffee worth $9 a pound should be added to 10 pounds of coffee worth $3 a pound t...
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