ScienceNerd5649

22.02.2020 • 

Mathematics

Subtree wrote 2 1/6 + 1 3/4 = 3 4/10. Which statement is true? A. Aubree's equation is correct because the sum of 2 1/6 and 1 3/4 is about 3. B. Aubree's equation is correct because the sum of 2 1/6 and 1 3/4 should be about 3 1/2. C. Aubree's equation is incorrect because the sum of 2 1/6 and 1 3/4 should be about 3. D. Aubree's equation is incorrect because the sum of 2 1/6 and 1 3/4 should be about 4.

Ответ:

ebh3

17.09.2022

Mathematics

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1/5= 20%
50%+20% =70% total amount of party cakes and fruit cakes
subtraction 70% from 100% leaves 30% for the sponge cakes
answer is 30%

hope this helps

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