The mean of 5number is 18 of one number was removed the mean other remaining number become 16 find the number which was removed About the author Isabella
Answer: 26 Step-by-step explanation: (a + b + c + d + e) / 5 = 18 a + b + c + d + e = 18 X 5 = 90 a + b + c + d = 90 – e ————–(i) (a + b + c + d) / 4 = 16 a + b + c + d = 64 ———–(ii) from (i) and (ii), 64 = 90 – e e = 90 – 64 = 26 Reply
Answer:
26
Step-by-step explanation:
(a + b + c + d + e) / 5 = 18
a + b + c + d + e = 18 X 5 = 90
a + b + c + d = 90 – e ————–(i)
(a + b + c + d) / 4 = 16
a + b + c + d = 64 ———–(ii)
from (i) and (ii),
64 = 90 – e
e = 90 – 64 = 26