Mathematics, 13.10.2020 01:01 TrueKing184
1 Different types of watches lose accuracy at different rates, as shown in the table below.
Seconds gained lost per 24 hours
Type of watch
Worst Typical Best
Vintage mechanical 360 215 15
Modern mechanical
t10
Modern quartz
+2 +1
10.1
Marcello has one watch of each type. He synchronises them so that they all show exactly the
same time
What is the biggest difference there could be between the times shown on two of the watches
after 24 hours?
A 10 seconds
B 20 seconds
C 50 seconds
D
70 seconds
No
Answers: 1
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1 Different types of watches lose accuracy at different rates, as shown in the table below.
Seconds...
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