Question

the enrollment of students in a school was 720 last year. this year the strength is 800 what is the ratio of the enrollment of last year to this year? what is the ratio of increase in strength to the strength of students this year?


with full solution ​

Answer 1

Answer:

9 : 10 and 1 : 10

Step-by-step explanation:

Ratio of last year to this year

720 : 800

90 : 100

9 : 10

Ratio of increase in strength to the strength of students this year

increase in strength - 800-720 = 80

strength of students this year - 800

80 : 800

8 : 80

1 : 10

Hope it helps you very much

Thank you

Answer 2

Answer:

9 : 10 and 1 : 10

Step-by-step explanation:

students enrolled in the first year- 720

students enrolled in the second year - 800

ratio of students enrolled last year to the students enrolled this year = 720 : 800= 9 : 10

ratio of increase in the strength to the total strength this year = 80 : 800 = 1 : 10