Sign In

Mathematics for IGCSE & O level - Ratio And Proportion (Section 2 - No. 5)

The ratio of boys to girls is 2:3. If the total number of students is 30, how many girls are there?
6
12
15
18

Explanation

2+3=5. 30/5 = 6. 3 * 6 = 18

Comments (0)

Advertisement