Question

the average age of 80 workers in a factory is 35year. the average age of the man is 44 year and that of the woman is 28 years. the number of women working in the factory is? ​

Answer 1

Step-by-step explanation:

Let no.of men be x

thus no. of women=80-x

sum of ages=mean*no.of workers

=80*35

=2800 yrs

avg age of man*x +avg age of women*(80-x)=2800

44x + 2240- 28x=2800

16x=560

x=35

80-x=45

men=35

women=45

Answer 2

Answer:

the number of women working in the factory is 45