Level 2
Amy starts her piano class at 6 o'clock in the evening. She ends her lesson at 7 o'clock on the same evening. How many right angles will the minute hand make at the end of the lesson?
Level 2
Andrea reaches home at 3.30 p.m. every Tuesday. She will rest for 15 min and take another 45 min to complete her school work before her piano lesson starts. What time does the piano lesson start?