The Average Age Of Five Girls In A Hostel Is 11. The Oldest Girl Amon

1.	The Average Age Of Five Girls In A Hostel Is 11. The Oldest Girl Among Them Is 15 Years Old. What Is The Average Age Of The Other Girls ?
Answer» As per question, the AVERAGE age of five girls is 15, LETS X be the TOTAL age of the girls X/5= 11 X= 55 OLDEST girl age+ remaining 4 girls age= 55 Remaining 4 girls age= 55-15==> 40 Average age of 4 girls = 40/4= 10 years. As per question, the average age of five girls is 15, Lets X be the total age of the girls X/5= 11 X= 55 Oldest girl age+ remaining 4 girls age= 55 Remaining 4 girls age= 55-15==> 40 Average age of 4 girls = 40/4= 10 years.

The Average Age Of Five Girls In A Hostel Is 11. The Oldest Girl Among Them Is 15 Years Old. What Is The Average Age Of The Other Girls ?

Answer»

As per question, the AVERAGE age of five girls is 15, LETS X be the TOTAL age of the girls

X/5= 11

X= 55

OLDEST girl age+ remaining 4 girls age= 55

Remaining 4 girls age= 55-15==> 40

Average age of 4 girls = 40/4= 10 years.

As per question, the average age of five girls is 15, Lets X be the total age of the girls

X/5= 11

X= 55

Oldest girl age+ remaining 4 girls age= 55

Remaining 4 girls age= 55-15==> 40

Average age of 4 girls = 40/4= 10 years.