Starlinechill12
Starlinechill12 Starlinechill12
  • 03-03-2021
  • Mathematics
contestada

Five books and four pens cost $800. One book costs $120. How much does one pen cost?

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ajdekker
ajdekker ajdekker
  • 03-03-2021
The cost of each pen is $50, because you spend $600 on books leaving $200 to buy FOUR pens, making it $50 per pen
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