Kathleen594 Kathleen594

29-05-2015
Mathematics

Answered

The layer of gold coating on a ring should be 0.03 millimeters thick when the ring is completed. A coating of 0.021 millimeters has already been applied. How many more millimeters of gold coating must be added to finish the ring?

Verified Answer :

IwAsSoMeGuY IwAsSoMeGuY

29-05-2015

0.03-0.021 = 0.009mm more coating needed

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giftyfrimpong1987 giftyfrimpong1987

14-12-2018

0.009millimeters is correct answer

Step-by-step explanation:

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