Respuesta :

Answer: $100

Step-by-step explanation:

LET,

Total Amount needed by MISS KENDRICK = 'X' = $1345

Amount which is already saved by MISS KENDRICK = 'Y' = $145

Number of weeks for the purchase = 'Z' = 12

Now,

AMOUNT needed to be saved each week = [tex]\frac{X-Y}{Z}[/tex]

By Substituting the values in the equation, we get

AMOUNT needed to be saved each week = [tex]\frac{1345-145}{12}[/tex]

                                                                       = [tex]\frac{1200}{12}[/tex]

                                                                       = $100.

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