Multiple choice

The mean price of 5 items is £7. The price of the first four items is £6.50, £8, £5.50 and £6. How much does the fifth item cost?

  1. £8.50

  2. £9

  3. £7

  4. £9.5

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Total value of all 5 items = mean × number of items = £7 × 5 = £35. Sum of first four items = £6.50 + £8 + £5.50 + £6 = £26. Therefore, fifth item = £35 - £26 = £9.