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33 votes
jen has to put 180 cards into boxes of 6 cards each. she put 150 cards into boxes. write an equation that could use to figure out how many boxes jen need. let b stand for the unknown number of boxes.

User Jiew Meng
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2 Answers

9 votes
9 votes

Final answer:

To determine the number of boxes Jen needs for 150 cards with each box holding 6 cards, we divide 150 by 6, which gives us 25 boxes.

Step-by-step explanation:

Jen has to put 180 cards into boxes of 6 cards each. She has already put 150 cards into boxes. To write an equation that could be used to figure out how many boxes Jen needs, we let b stand for the unknown number of boxes.

Since each box contains 6 cards, we can write the equation as:

6b = 150

To find b, we divide both sides of the equation by 6:

b = 150 / 6

b = 25

Therefore, Jen needs 25 boxes to pack the 150 cards.

User Moltarze
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3.0k points
23 votes
23 votes

Let b be the number of boxes.

Since each box has 6 cards, we will have the term 6b to get the remaining boxes.

Since Jen already put 150 cards into boxes, we have the following:


150+6b=180

for 150 cards, Jen used 25 boxes. We can check that the remaining 5 boxes can be found using the previous equation:


\begin{gathered} 150+6b=180 \\ \Rightarrow6b=180-150=30 \\ \Rightarrow b=(30)/(6)=5 \\ b=5 \end{gathered}

therefore, the equation is 150+6b=180

User Danyowdee
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