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Vicki and Anya are saving money for a holiday. Vicki has $300 and plans to save $20 each week. Anya has $250 and plans to save $30 each week. After how many weeks will Vicki and Anya have saved the same amount?

Respuesta :

Answer:5

Step-by-step explanation:

lucy20091017

Answer:

5

Step-by-step explanation:

Let the # of weeks be w and number of money be m.

[tex]\left \{ {{m=20w+300} \atop {m = 30w+250}} \right.[/tex]

(Top Vicki, Bottom Anya)

They are asking for when m is the same, what is the value of w.

20w +300 = 30w + 250

10w = 50

w = 5.

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