Are there really only three entries for this week!!!!! This challenge is your only remaining opportunity to practise your creative writing skills, as we shall be revising non-fiction next term...
The square of a positive number is twice as big as the cube of that number. What is the number?
Last week's solution:
Weekly Problem 11 - 2013
Stage: 3
The reduction of 15% off sale prices is equal to a reduction of 7.5% off the original prices. Therefore the toal reduction on the original prices is (50 + 7.5)% = 57.5%.