Sebastian studies from 3:15 - 4:45. His sister, Sasha studies from 4:30 - 6:15. Who studied longer and by how much?
Peter is overweight. He is 105 kg. His aim is to lose 500 g per week. If he manages this, how many weeks will it be until he is 90 kg?
$617 at 6% per year for 3 months
A bicycle that usually sells for $230 is on sale for 25% off. Find the sale proce
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