3 postitive whole numbers have a mean of 6. What is the greatest possible range of the numbers?

15: (x+y+z)/3 = 6 so, x+y+z = 18.Range = highest number - lowest number. For the max range, at least 1 of the numbers must be 1. 1,1,16. 16-1 = 15

JW

Related Maths GCSE answers

All answers ▸

Simplify the following: ((1/3)(c^2))^3


Find the length of the longest side in this triangle.


3/5 of a number is 162. Calculate the number.


In a group of 120 people, 85 have black hair, 78 have brown eyes and 20 have neither black hair nor brown eyes. Find the probability of a random person being picked having black hair, given they have brown eyes