Mathematics for IGCSE & O level - Ratio And Proportion (Section 6 - No. 30)

Simplify the ratio 45 minutes : 1.5 hours.

1:2

1:3

2:1

3:2

Giải thích

Convert to same units. 1.5 hours = 90 minutes. Ratio is 45:90 = 1:2

Bình luận (0)

Quảng cáo