The mean of 5 numbers is 11. The numbers are in the ratio 1:1:2:3:4 Find the biggest number

reemurr96 Feb 20, 2019

#1**+3 **

Explanation:

If the mean is 11 and there are 5 numbers then their sum is 5×11=55

We have the ratio of parts being a:b:c:d:e→1:2:3:4:5 so the total count of parts is 1+2+3+4+5=15

bigbrotheprodude Feb 20, 2019

#5**+2 **

5 numbers mean = 11 5 x11= 55

there are 1+1+2+3+4 = 11 parts each part = 5

the largest number has 4 parts of the 55 55/11 x 4 = 20 = biggest number

ElectricPavlov Feb 20, 2019