Answer:
6 centimeters
Explanation:
60 millimeters
10 millimeters = 1 centimeter
How long is the picture in centimeters
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We know the scale of millimeters to centimeter which is when there are 10 millimeters, 1 centimeter is made. Now we're looking for 60 millimeters, let's see how many times it takes 10 to get to 60.
10 * 6 = 60
So you have to multiply by 6 to find you answer :
1 centimeter * 6
6 centimeters