b) \( 2 \frac{1}{2} \cdot \frac{3}{5}= \)

Marie has 231 toothpicks in one box and 175 toothpicks in another box. She uses 319 toothpicks to make a bridge. How many toothpicks does she have left?

3. Which lists these fractions in Rder from greatest to least? \[ \frac{5}{12}, \frac{4}{5}, \frac{1}{8} \]

4. Which list is ordered from least to greatest? \( \frac{1}{9}, \frac{3}{9}, \frac{7}{9} \) \( \frac{7}{9}, \frac{1}{9}, \frac{3}{9} \) \( \frac{3}{9}, \frac{7}{9}, \frac{1}{9} \) \( \frac{7}{9}, \frac{3}{9}, \frac{1}{9} \)

13-) CESPE - Auxiliar Judiciário/2020 Determinado equipamento é capaz de digitalizar 1.800 páginas em 4 dias, funcionando 5 horas diárias para esse fim. Nessa situação, a quantidade de páginas que esse mesmo equipamento é capaz de digitalizar em 3 dias, operando 4 horas e 30 minutos diários para esse fim, é igual a: a) 2.666 . b) 2.160 . c) 1.215 . d) 1.500 . e) 1.161 .

Eric walks 2.75 miles to and from work everyday for an entire year. How many miles did he walk?