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12 Last year, the yearbook club used 40% of the all the pictures they took. If the yearbook clubused 220 pictures, how many total pictures did they take?F 88G 640H 880J 550
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12 Last year, the yearbook club used 40% of the all the pictures they took. If the yearbook clubused 220 pictures, how many total pictures did they take?F 88G 640H 880J 550

User Connor Bishop
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1 Answer

1 vote

Let:

T = Total pictures

U = Pictures they used


\begin{gathered} T*0.4=U \\ 0.4T=220 \\ \text{Solve for T:} \\ T=(220)/(0.4) \\ T=550 \end{gathered}

User Sohan
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