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### Primary 6 Problem Sums/Word Problems - Try FREE

- Ratio & Percentage: Mix it up, mix it up! > Ratio & Percentage Exercise 1 > 2
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- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

The ratio of the number of students in school A to the number of students in school B was 4:5.

The ratio of the number of students in school B to the number of students in school C was 6:7.

After 1302 students joined school C, school C would have `11/20` of the total number of students in all the three schools.

(a) What is the ratio of the number of students in school A to school B to school C at first?

(b) Find the total number of students in all the three schools at first.

* Notes to students*

*If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12**If your answer is a ratio, leave it as a:b*

The correct answer is :

**24:30:35,3738**