Question

Find the value of a when b=1 and c=9.answer choices are in the picture.

Answer 1

we just need to replace

`\begin{gathered} (abc)/(3b)=3 \\ (a(1)(9))/(3(1))=3 \\ (9a)/(3)=3 \\ 9a=3*3 \\ a=(9)/(9) \\ a=1 \end{gathered}`