the average of 9 numbers is 30 the average of first 5 numbers is 25 and that of the last 3 numbers is 35 what is the 6th number?
Answers
Answered by
0
Answer:
if average of 9 no.s is 30
then their sum is 270
--"-- 5 no.s is 25
their sum = 25×5 = 125
---"-- last 3 = 35
their sum = 35×3 = 105
the 6th no is
270-125-105
= 40if average of 9 no.s is 30
then their sum is 270
--"-- 5 no.s is 25
their sum = 25×5 = 125
---"-- last 3 = 35
their sum = 35×3 = 105
the 6th no is
270-125-105
= 40
Step-by-step explanation:
Similar questions