Question 578106
If the arithmetic mean of 25,30,32,x,43 is 34,then find the value of x
:
{{{((25+30+32+x+43))/5}}} = 34
:
{{{((x+130))/5}}} = 34
multiply both sides by 5
x + 130 = 5(34)
x + 130 = 170
x = 170 - 130
x = 40