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Aden buys 15 collectible coins per month. Caliana sells 5 coins from her collection of 100 each month. When will Aden have more coins than Caliana? Show your work.

Respuesta :

adioabiola

The number of months it will take for Aden to have more coins than Caliana is greater than 5 months

How to write and solve equation?

Aden:

  • Number of coins bought per month = 15

Caliana:

  • Number of coins sold from her collection = 5

let

x = number of months

Aden = Caliana

15x > 100 - 5x

collect like terms

15x + 5x > 100

20x > 100

x > 100/20

x > 5 months

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