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Online My Three boxes with different heights are stacked on top of each other. How tall is the stack of boxes? Follow the rules of significant digits. 0.8110 m 4.387 m 2.12 m a. 7.3180 m b. 7.4 m c.7 m d. 7.32 m 7.31 m 17.3 m g. 7.318 m h 7.319 m CV G 80 F ODO Q00 8 Du 2 3 $ 4 % 5 & 7 6 What is the percent error calculated below? Follow the rules of significant digits as shown in the significant figures video 108.158 g - 98.31 g 108.158 g x 100 Answer: A beaker filled with water has a mass of 68.573 grams. The same beaker weighs 25.473 when it is empty. Use subtraction to find the mass of the water in the beaker when it was filled. Follow the rules of significant digits. a. 43.100 g b. 43.10 g c. 43.1000 g d. 43.19 e. 43 g