History: The social security administration faces new challenges in the twentieth first century because a. there are more workers paying into the system b. its services are no longer needed american workersc. there are a greater number of retirees in the system d. its revenue are needed in other government programs

The social security administration faces new challenges

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rhill5

10.01.2022

the social security administration faces new challenges in the twentieth first century because C. there are a greater number of retirees in the system

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cuppykittyy

09.05.2022

History

$a)\\2\times\frac{3}{4}=\frac{2}{1}\times\frac{3}{4}=\frac{1}{1}\times\frac{3}{4}=\frac{3}{2}=1\frac{1}{2}\\b)\\3\times\frac{3}{5}=\frac{3}{1}\times\frac{3}{5}=\frac{9}{5}=1\frac{4}{5}\\c)\\4\times\frac{1}{3}=\frac{4}{3}=1\frac{1}{3}\\d)\\6\times\frac{2}{5}=\frac{12}{5}=2\frac{2}{5}$
$e)\\\frac{1}{2}\times\frac{1}{4}=\frac{1}{8}\\f)\\\frac{4}{5}\times\frac{2}{3}=\frac{8}{15}\\g)\\\frac{5}{6}\times\frac{3}{4}=\frac{5}{2}\times\frac{1}{4}=\frac{5}{8}\\h)\\\frac{1}{10}\times\frac{2}{3}=\frac{1}{5}\times\frac{1}{3}=\frac{1}{15}$
$i)\\2\frac{1}{5}\times\frac{1}{2}=\frac{2\times5+1}{5}\times\frac{1}{2}=\frac{11}{5}\times\frac{1}{2}=\frac{11}{10}=1\frac{1}{10}\\j)\\1\frac{1}{2}\times2\frac{1}{3}=\frac{1\times2+1}{2}\times\frac{2\times3+1}{3}=\frac{3}{2}\times\frac{7}{3}=\frac{1}{2}\times\frac{7}{1}=\frac{7}{2}=3\frac{1}{2}\\k)\\\frac{3}{4}\times2\frac{3}{4}=\frac{3}{4}\times\frac{2\times4+3}{4}=\frac{3}{4}\times\frac{11}{4}=\frac{33}{16}=2\frac{1}{16}$
$l)\\6\frac{2}{3}\times2\frac{1}{8}=\frac{6\times3+2}{3}\times\frac{2\times8+1}{8}=\frac{20}{3}\times\frac{17}{8}=\frac{5}{3}\times\frac{17}{2}=\frac{85}{6}=14\frac{1}{6}$

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