Question
Xandra has 3 bottles of pear juice. Bottle P holds 390 mℓ more than Bottle Q and Bottle Q holds twice as much as Bottle R. If Bottle R holds 660 mℓ of juice, how much does Bottle P hold?
4 m

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Xandra has 3 bottles of pear juice. Bottle P holds 390 mℓ more than Bottle Q and Bottle Q holds twice as much as Bottle R. If Bottle R holds 660 mℓ of juice, how much does Bottle P hold?