contestada

Diego has $11 and begins saving $5 each week towards buying a new phone at the same time Diego's begin saving,Lynn has $60 and begins spending $2 per week on supplies for her art class is there a week when they have the same amount of money how much do they have at the time

Respuesta :

Answer:

7 Weeks

46 dollars

Step-by-step explanation:

Initially , Diego was having a total sum of $11 and was increasing at the rate of $5 per week

         while

Lynn has a total sum of $60 and was decreasing at the rate of $2 per week .

Let after X weeks they are having the same amount of money.

After X weeks diego will be having a sum of $ (11 + 5X).

And, Lynn will be having a sum of $(60-2X).

Equating both we will get

11 + 5X = 60 - 2X

7X = 49.

X = 7.   and money having = 11 + 35 = 46.

They will be having Equal amount of money after 7 weeks and will be having a sum of $ 46.

Otras preguntas