Question

Please help not hard

Answer 1

88.9 mL of lotion I think

Answer 2

8.99 ml

Explanation:

3 bottles

1. = 4.56 ml

2. 2.31 ml

3. 2.12 ml

Total lotion ;

`4.56 \:ml +2.31 \:ml+2.12\:ml\\\\\begin{matrix}\space\space&4&.&5&6\\ \space\space&2&.&3&1\\ +&2&.&1&2\end{matrix}\\\\\mathrm{Add\:the\:digits\:of\:the\:bolded\:column}:\quad \:6+1+2=9\\\\\frac{\begin{matrix}\space\space&4&.&5&\textbf{6}\\ \space\space&2&.&3&\textbf{1}\\ +&2&.&1&\textbf{2}\end{matrix}}{\begin{matrix}\space\space&\space\space&\space\space&\space\space&\textbf{9}\end{matrix}}`

`\mathrm{Add\:the\:digits\:of\:the\:bolded\:column}:\quad \:5+3+1=9\\\\\frac{\begin{matrix}\space\space&4&.&\textbf{5}&6\\ \space\space&2&.&\textbf{3}&1\\ +&2&.&\textbf{1}&2\end{matrix}}{\begin{matrix}\space\space&\space\space&\space\space&\textbf{9}&9\end{matrix}}\\\\\mathrm{Place\:the\:decimal\:point\:in\:the\:answer\:directly\:below\:the\:decimal\:points\:in\:the\:terms}`

`\frac{\begin{matrix}\space\space&4&\textbf{.}&5&6\\ \space\space&2&\textbf{.}&3&1\\ +&2&\textbf{.}&1&2\end{matrix}}{\begin{matrix}\space\space&\space\space&\textbf{.}&9&9\end{matrix}}\\\\\mathrm{Add\:the\:digits\:of\:the\:bolded\:column}:\quad \:4+2+2=8\\\\\frac{\begin{matrix}\space\space&\textbf{4}&.&5&6\\ \space\space&\textbf{2}&.&3&1\\ +&\textbf{2}&.&1&2\end{matrix}}{\begin{matrix}\space\space&\textbf{8}&.&9&9\end{matrix}}\\\\=8.99\:ml`