Answer to Question #313877 in Math for Fish

Question #313877

a machine starts production of matchboxes at the rate of 12000 per hour. The rate of production decreases by 40% every hour. Calculate the total nimber of matchboxes produced in first 2 hours



Is it an arithmetic progression or geometric progression??



1
Expert's answer
2022-03-19T02:36:29-0400

In the first hour produced "12000" units.

In the second hour produced "12000(1-0.4)=7200" units.

The total number of matchboxes produced in first 2 hours: "12000+7200=19200" .

This is a geometric progression with "a_1=12000, r=0.6."


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