If you use 2/5 kg of flour, 1/4 kg of sugar, 1/5 kg of butter, 1/8 kg of cocoa powder, 2/8 kg of cream, 1/25 kg of choco chips and 2/16 kg of sprinkles to make a cake, Find the total weight of the ingredients by using the appropriate properties of rational numbers.
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Answer:
1.39kgs
Step-by-step explanation:
2 1 1 1 2 1 2
= --- + --- + --- + --- + --- + --- + ---
5 4 5 8 8 25 16
160+ 100+ 80+ 50+ 100+ 16+ 50
= ---------------------------------------------
400
556
= ------------
400
= 1.39 kgs
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