Lola needs to sign 96 invitations. Using a stopwatch that measures time to tenths of a second, it takes Lola 5.3 seconds to sign her full name. Going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes Lola needs to sign all 96 invitations?
3.3 minutes
3.3125 minutes
8.48 minutes
8.5 minutes
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No of invitation's =96
Time required to sign 1invitation =5.3seconds
time required to sign 96 invitation =?
5.3x96=508.8second
one minute=60 seconds
508.8second =?
508.8/60=8.48 minutes
time sum
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Answer: 8.5 minutes
Step-by-step explanation:
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