Simplify the following.
\(7\frac{1}{2} \div \left\{ {4\frac{1}{4}} \right. - \frac{1}{2} \times \left. {\left( {2\frac{1}{2} - 1\frac{1}{4} - \frac{3}{4}} \right)} \right\}\)
1
4.5
2
7.25
3
1.875
4
5.75
Simplify the following.
\(7\frac{1}{2} \div \left\{ {4\frac{1}{4}} \right. - \frac{1}{2} \times \left. {\left( {2\frac{1}{2} - 1\frac{1}{4} - \frac{3}{4}} \right)} \right\}\)