Sign In

Mathematics for IGCSE & O level - Ratio And Proportion (Section 6 - No. 33)

Express 45 seconds : 1 minute and 15 seconds as a simplified ratio.
1:2
2:1
3:5
3:4

Explanation

1 minute 15 seconds = 75 seconds. Hence 45:75 -> 3:5

Comments (0)

Advertisement