The number of students in the period 7 study hall at jens school is 4 times the number of students in jen's homeroom. how many students are in the study hall if there are 16 students jena home room?

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.