Taylor starts her savings with $10 and plans to save $20 a week. after how many weeks will taylor have saved enough to purchase a laptop that costs 320 ?

15.5 weeks (or 15 and a half weeks).

Step-by-step explanation:

Taylor starts at $10.

Each week she makes $20.

Since she already has $10, she only needs to save $310.

310 ÷ 20 = 15.5

Therefore, she will need to save $20 per week for 15 and a half weeks.

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