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### Primary 5 Problem Sums/Word Problems - Try FREE

- Ratio: Clue - Think in units! > Ratio Exercise 15 > 1
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**Question
1 of 4**

A coin collector had some gold coins, silver coins and copper coins in his collection.

The number of copper coins was `7/13` of the total number of coins in his collection.

He had 49 silver coins and 17 gold coins.

What is the ratio of the number of silver coins to the number of copper coins in his collection?

*Notes to students:*

*If your answer is a ratio, leave it as a:b*

The correct answer is :

**7:11**