Mathematics, 29.06.2019 09:30 ericwheeler821
1. is so hard for me it’s a before and after radio problem i can never do them
Answers: 2
![\bf e:t\qquad 2:3\qquad \cfrac{e}{t}=\cfrac{2}{3}\implies e=\cfrac{2t}{3}~\hfill \stackrel{\textit{then he made 15 more tuna ones}}{\cfrac{e}{t+15}~~=~~\cfrac{1}{3}} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \stackrel{\textit{doing some substitution for \underline{e}}}{\cfrac{~~\frac{2t}{3}~~}{t+15}=\cfrac{1}{3}}\implies \left( \cfrac{2t}{3} \right)3=(t+15)1\implies 2t=t+15 \\\\\\ \boxed{t=15}~\hspace{7em}e=\cfrac{2(15)}{3}\implies \boxed{e=10}~\hfill \boxed{\stackrel{total~e+t+15}{40}}](/tpl/images/0030/5197/571e5.png)
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