7th grade math help Ms. Sue quick please

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HELLPPP ME PLEASE I ONLY KNOW THE LAST QUESTION! I need to have more than three steps! Please help!

B. A discount of 20% is applied to the doll’s original price of $12.99. What is the price of the dolls with the discount applied to $12.99 + 5% tax? Show all of your work!
Hint: Calculate the tax AFTER finding the discount price.

2. The price of an iPad mini is $329. What is the price of the iPad with a 15% discount? Show all of your work!

B. During Christmas, the iPad Mini’s price goes up 10%. There is also a sales tax of 10% added to the increased price. What is the price of the iPad Mini after the increase and sales tax?
Hint: Calculate the tax AFTER finding the increased price.

1. The price of three dolls are $12.99. What is the price of the dolls with a 5% sales tax? Show all of your work!

  • 7th grade math help Ms. Sue quick please -

    1B.
    12.99 * 0.2 = 2.60 discount
    12.99 - 2.60 = 10.39 new price
    10.39 * 0.05 = 0.52 tax
    10.39 + 0.52 = 10.91 price for each doll

    Study how I found that answer. Then try # 2 yourself.

    I'll be glad to check your work. Hint: the new price of the iPad is around $280.

  • 7th grade math help Ms. Sue quick please -

    Oh I asked my teacher she helped me never mind you were right too! Thanks!

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