Find the value of \[1\frac{4}{5}+20-280\div 25.\] |
A) \[8\frac{1}{5}\]
B) \[9\frac{1}{2}\]
C) \[11\frac{1}{2}\]
D) \[10\frac{3}{5}\]
Correct Answer: D
Solution :
\[1\frac{4}{5}+20-280\div 25=\frac{9}{5}+20-280\div 25\] |
\[=\frac{9}{5}+20-\frac{56}{5}\] |
\[=\frac{109}{5}-\frac{56}{5}=\frac{53}{5}=10\frac{3}{5}\] |
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