Question

The average of 5 number is 496 if 2 of then are 117 and 140 find the average of remaining three number​

Answer 1

Answer:

496 X 5=2480

2480-117-140=2223

2223÷3=741

Step-by-step explanation:

if average of 5 number=496, their total is 2480.

2 of the numbers are 257, the remainding 3 numbers =2223.

average of 3 numbers=741

Answer 2

Answer:

Average of 5 numbers

= sum of 5 numbers /5

Sum of 5 no. = 496x5 = 2480

If two no. are 117 and 140

Sum of remaining 3 no. = 2480 - 257

= 2223

Average of remaining 3 no. = 2223/3

= 741