Question

please tell me the answer I will mark as brain list answer.
the question is chapter algebra​

Answer 1

Answer:

Hope it helps

Step-by-step explanation:

No. of students like tennis

no. of students like football + no. of students like cricket + no. of students like tennis = total students

6+12+tennis =30

18 + tennis = 30

30-18 = students like tennis

12 students like tennis

1) ratio = 6:12

in simplest form = 1:2

2)ratio = 12:30

in simplest form = 6:15