1.

Mean of the numbers 71, 78, 75,80, a,b is 80.Find A+B​

Answer»

Answer:176

Step-by-step EXPLANATION:

MEAN = SUM of all entries/number of entries

80=(71+78+75+80+A+B)/6

80*6=304+(A+B)

480=304+(A+B)

A+B=480-304

176



Discussion

No Comment Found

Related InterviewSolutions