Question

The mean of 45 numbers is 25 if each number is multiply with 3 find new mean

Answer 1

Solution :

Given mean of 45 numbers (x) = 25

If each number is multiplied by 3

then new mean = 3x

= 3 × 25

= 75

••••

Answer 2

Answer:

SOLUTION:

45 = x

3x

3×25 =75

l have solved simply

ok