asked 61.1k views
0 votes
Dina set her watch 20 seconds behind, and it falls behind another 1 second everyday. How many days has it been since Dina last set her watch if the watch is 27 seconds behind?

asked
User Katrine
by
8.3k points

1 Answer

5 votes

Answer:

7 days

Explanation:

The watch was set 20 seconds behind already, at the start. The watch has lost 7 more seconds at the rate of 1 second per day.

answered
User Shangping
by
8.1k points
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