Answered

A circular ink spot has the circumference of 25.12 millimeters. A minute later, it has the circumference of 75.63 millimeters

AEstimate the diameter of the ink spot each minute

BHow many times greater is the diameter of the ink spot compared to the previous minute?

Verified Answer :

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Aminute 1) diameter = 7.995946004446154 mm
     minute 2) diameter = 24.07378170048816 mm

(I'll assume that you can round if necessary)

B) The diameter of the new ink spot is roughly 3X larger 
            (technically 3.01074841 X larger)

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