Mathematics for IGCSE & O level - Using A Calculator (Section 3 - No. 17)
What does $$1.25 \text{ minutes}$$ equal in minutes and seconds?
1 minute 25 seconds
1 minute 15 seconds
1 minute 0 seconds
1 minute 5 seconds
Vysvětlení
0.25 minutes is equal to 15 seconds because there are 60 seconds in a minute, and 0.25 * 60 = 15.