Asked by Nina

A machine does 1000 tasks in 4.3 x 10^-2 seconds. How much task will be done in 2 hours? Leave answer in scientific notation.
Answered by Reiny
2 hours = 2(60)(60) = 7200 seconds

number of tasks
= 7200(1000/(4.3x10^-2)
= 1.674 x 10^8