Products

15 products are 48 € more expensive than 12 products. How many euros will it cost five same products?

Correct answer:

x =  80 Eur

Step-by-step explanation:

$$\begin{gathered} a=48\mathrm{/}(15-12)=16 \\ x=5\cdot a=5\cdot 16=80\text{ Eur} \end{gathered}$$

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