Mathematics, 06.10.2020 16:01 brooklyn4932

It takes 3.5 minutes to upload 12 photographs from a smart phone to a computer and then an additional 1.25 minutes to upload the photographs to a website. At this rate, about how long will it take to upload 20 photographs from a smart phone to a computer and then to a website? A. about 7.2 minutes
B. about 5.8 minutes
C. about 2.1 minutes
D. about 7.9 minutes

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It takes 3.5 minutes to upload 12 photographs from a smart phone to a computer and then an additiona...