Mathematics, 01.07.2019 04:10, coliver15
Danika signs up to work for 3 1/2 hours at the science fair. if each work shift is 3/4 hour, how many shifts will danika work?
show your work.
Answers: 2
![\bf \stackrel{mixed}{3\frac{1}{2}}\implies \cfrac{3\cdot 2+1}{2}\implies \stackrel{improper}{\cfrac{7}{2}} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{7}{2}\div \cfrac{3}{4}\implies \cfrac{7}{~~\begin{matrix} 2 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}\cdot \cfrac{\stackrel{2}{~~\begin{matrix} 4 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}}{3}\implies \cfrac{14}{3}\implies 4\frac{2}{3}](/tpl/images/0037/3612/e0d2e.png)
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Danika signs up to work for 3 1/2 hours at the science fair. if each work shift is 3/4 hour, how man...
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