A.\(20\) cái
B.\(22\) cái
C.\(24\) cái
D.\(28\) cái

A.
B.
C.
D.

A.\(\frac{{11}}{{75}}\,\,{m^2}\)
B.\(\frac{{22}}{{75}}\,\,{m^2}\)
C.\(\frac{{22}}{{25}}\,\,{m^2}\)
D.\(\frac{{11}}{{25}}\,\,{m^2}\)

A.\(\frac{2}{5}\)
B.\(\frac{1}{{30}}\)
C.\(\frac{4}{7}\)
D.\(\frac{3}{4}\)

A.203
B.215
C.288
D.297

A.\(y = \frac{3}{8}\)
B.\(y = \frac{5}{7}\)
C.\(y = \frac{9}{8}\)
D.\(y = \frac{{49}}{8}\)

A.\(\frac{{111}}{{10}}\)
B.\(\frac{{41}}{{10}}\)
C.\(\frac{{35}}{{24}}\)  
D.\(\frac{{155}}{{32}}\)

A.\(\frac{5}{6}\,\,;\,\,\,\frac{2}{3}\,\,;\,\,\,\frac{8}{7}\,\,;\,\,\,\frac{1}{2}\)
B.\(\,\,\frac{8}{7}\,\,;\,\,\,\frac{5}{6}\,\,;\,\,\,\frac{2}{3}\,\,;\,\,\,\frac{1}{2}\)
C.\(\,\,\frac{8}{7}\,\,;\,\,\,\frac{2}{3}\,\,;\,\,\,\frac{5}{6}\,\,;\,\,\,\frac{1}{2}\)
D.\(\,\,\frac{8}{7}\,\,;\,\,\,\frac{5}{6}\,\,;\,\,\,\frac{1}{2}\,\,;\,\,\,\frac{2}{3}\,\,\)

A.\(\frac{{36}}{{44}}\)
B.\(\frac{{12}}{{17}}\)
C.\(\frac{{36}}{{45}}\)
D.\(\frac{3}{4}\)

A.\(\frac{{12}}{{16}}\)
B.\(\frac{{12}}{{18}}\)
C.\(\frac{2}{3}\)
D.\(\frac{3}{4}\)