42.2k views
5 votes
At the produce store you can buy 2 bags of bananas for $13.90. How muchwould it cost if you were to buy 7 bags?

User Sarkouille
by
6.8k points

1 Answer

3 votes

ANSWER:

$ 48.65

Explanation:

We can calculate the value of 7 bags with the help of the following proportion:


(13.9)/(2)=(x)/(7)

We solve for x, which would be the cost of the 7 bags, like this:


\begin{gathered} 13.9\cdot7=2\cdot x \\ x=(97.3)/(2) \\ x=48.65 \end{gathered}

The cost of 7 bags is $ 48.65

User Erwan
by
6.5k points
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