Question

SONIA'S WATCH IS 5 MINUTES FASTER. WHAT WILL HER WATCH SHOW AFTER THE THIRD LESSON? LESSON STARTS AT - 9A. M.EACH LESSON LASTS FOR 40 MINUTES. BREAK IS FOR 10 MINUTES AFTER EACH LESSON.

Answer 1

After third lesson, Sonia's watch show 11:25 am.

Step-by-step explanation:

• Sonia's watch is 5 minutes faster.

• Lecture starts at 9:00 am.

• When first lesson ends, Sonia's watch show 9:45 am. Because, lesson ends at 9:40 am.

• Then break for 10 minutes, it means, break will be finished at 9:55 (Sonia's watch).

• The second lesson starts at 9:55 am. This will be finished on 10:35 am.

• Then break for 10 minutes, it means third lesson will be starts at 10:45 am.

• Hence, third lesson will be finished on 11;25 am.

Thus, after third lesson, Sonia's watch show 11:25 am.