SOLUTION: THE AVERAGE OF FIVE NUMBERS IS 7.IF THE AVERAGE OF FIRST THREE NUMBERS IS 8 THEN SUM OF FOURTH AND FIFTH NUMBERS IS
Algebra ->
Average
-> SOLUTION: THE AVERAGE OF FIVE NUMBERS IS 7.IF THE AVERAGE OF FIRST THREE NUMBERS IS 8 THEN SUM OF FOURTH AND FIFTH NUMBERS IS
Log On
You can put this solution on YOUR website! THE AVERAGE OF FIVE NUMBERS IS 7.
IF THE AVERAGE OF FIRST THREE NUMBERS IS 8 THEN SUM OF FOURTH AND FIFTH NUMBERS IS
:
Let s = the sum of the 4th and 5th numbers
: = 7
:
24 + s = 5(7)
s = 35 - 24
s = 11 is the sum of the 4th & 5th number