Answer:

Step-by-step explanation:
















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Answer:
four more than 1/3 would be 1 and 2/3
Step-by-step explanation:
1/4 + 1/8 + 3/8 = (2*1 +1 +3)/8 = (2+1+3)/8 = 6/8 = 3/4
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The ratio of the surface areas of similar solids is equal to the square of their scale factor and that the ratio of their volumes is equal to the cube of their scale factor.