3. Arrange 2, 2, 3 from smallest to greatest.
A. [tex]$\frac{3}{10}, \frac{2.2}{5}$[/tex]
B. [tex]$2, 2, 3$[/tex]
C. [tex]$3, 2.2$[/tex]
D. [tex]$\begin{array}{r}2, 3, 2 \\ \frac{3}{1}\end{array}$[/tex]
4. Find [tex]$90 \%$[/tex] of 1000 pebbles.
A. 90000
B. 9000
C. 900
D. 90