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January 31, 2015

Posted by **rose** on Tuesday, February 15, 2011 at 7:43am.

- maths -
**rose**, Tuesday, February 15, 2011 at 7:54amplease someone answer

- maths -
**Reiny**, Tuesday, February 15, 2011 at 10:03amHad they collected £16 each, the mode would have been £16 but the range would have been £0

So two of them must have been £2 apart

How about

£16, £16, £15, £17

- math -
**PsyDAG**, Tuesday, February 15, 2011 at 10:07amTutors come online at different times of the day, so you won't necessarily get immediate answers.

With 4 teens, at least two must have collected the modal amount 16 + 16.

64 - 32 = 32

With range of only 2, the remaining two must be one above and one below the mode.

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