lola needs to sign 96 invitations. using a stopwatch that measures time to tenths of a second, it takes lola…

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 seconds lola needs to sign all 96 invitations? 508 seconds 510 seconds 509 seconds 508.8 seconds

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 seconds lola needs to sign all 96 invitations? 508 seconds 510 seconds 509 seconds 508.8 seconds

Answer

Explanation:

Step1: Identify the operation

We need to multiply the time per - signature by the number of signatures. $5.3\times96$

Step2: Perform the multiplication

$5.3\times96=(5 + 0.3)\times96=5\times96+0.3\times96=480+28.8 = 508.8$

Answer:

D. 508.8 seconds