1.

What is the value of \(\left\{ {\frac{{{{\left( {0.7} \right)}^2} \div 0.14 + {{\left( {0.6} \right)}^2} \div 0.18 + {{\left( {0.5} \right)}^2} \div 0.05}}{{4\left( {2.5\;of\;4 - 13\; \times \;0.25\; \times \;3} \right)}}} \right\}\;?\)

A. \(\frac{{23}}{2}\)
B. \(\frac{{25}}{2}\)
C. \(\frac{{19}}{2}\)
D. \(\frac{{21}}{2}\)
Answer» E.


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