Question

in an office,30employees have an average money rs.220.males have average of rs.300 and females have rs.150.find how many female employee in office​

Answer 1

Answer:

Total money to employees =220x30 X

= Rs.6600

Let males be x nos

females = 30-x

Xx300+ (3 o -x) 150 = 6600

300x+4500-150x=66oo

150 x = 1500

x = 10

30-x =30-l0=20. Ans

female employees =20 Nos

Answer 2

Answer:

answer : 16 female employees.

Step-by-step explanation:

total amount = 220*30=6600

let the no of male emplyees be : x

female employees: 30-x

300(x)+((30-x)150) =6600

300x+4500-150x=6600

150x=2100

x=14

so , there are 14 male employees.

female employees  = 30-x=16.