1.

Simplify the following.\(7\frac{1}{2} \div \left\{ {4\frac{1}{4}} \right. - \frac{1}{2} \times \left. {\left( {2\frac{1}{2} - 1\frac{1}{4} - \frac{3}{4}} \right)} \right\}\)

A. 4.5
B. 7.25
C. 1.875
D. 5.75
Answer» D. 5.75


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