Answer:
The ratio is 17 : 16
Explanation:
From the survey done it was revealed that number of students who have prepared the meal for their family
students with age 13-15 + students with age 16-18
= 23 + 147 = 170
Similarly number of students who have not prepared the meal for their family = 112 + 48 = 160.
Now the ratio of the students who have prepared the meal for their family and the students who have not
=
⇒ 17 : 16
The ratio is 17 : 16