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blondinia [14]
2 years ago
13

20 4/8 + 19 7/9 + 15 3/36 = also show how you got the answer

Mathematics
1 answer:
masya89 [10]2 years ago
8 0

\huge\text{Hey there!}


\mathsf{20\dfrac{4}{8}+ 19 \dfrac{7}{9} + 15 \dfrac{3}{36}}

\mathsf{= \dfrac{20\times8 + 4}{8}+\dfrac{19\times9 + 7}{9}+ \dfrac{15\times36+3}{36}}

\mathsf{= \dfrac{160 + 4}{8}+\dfrac{171 + 7}{9}+ \dfrac{540 + 3}{36}}

\mathsf{= \dfrac{164}{8}+ \dfrac{178}{9}+ \dfrac{543}{36}}

\mathsf{= \dfrac{725}{18} + \dfrac{543}{36}}

\mathsf{= \dfrac{1,993}{36}}

\mathsf{\approx 55\dfrac{13}{36}}


\huge\textsf{Therefore, your answer should be:}

\huge\boxed{\frak{55\dfrac{13}{36}}}\huge\checkmark \large\textsf{Or even }\rightarrow \huge\boxed{\frak{\dfrac{1,933}{36}}}\huge\checkmark\large\textsf{(Either should work because they are both EQUIVALENT to each other)}



\huge\text{Good luck on your assignment \& enjoy your day!}



~\frak{Amphitrite1040:)}

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In order to calculate the mean absolute deviation (MAD), you need to calculate the absolute values from the mean, sum them up and divide it by the number of values; the absolute values of the difference from the mean are:
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