Tanisha is planing a backyard part. she will starve hamburgers, potato salad, strawberry short cake and lemonade .including tanisha 28 people will be at the party. tanishas potato salads recipe calls for 3 pounds of potato's .she decides to make 3.5 times her regular recipe .how many potato's should tanisha buy? show your work

10.5

Step-by-step explanation:

Tanisha's regular recipe uses 3p of potatoes for making a quantity X.

So, we could say thay using 3p of potato she gets X salad. In an equation, and assuming there is a proportional relationship between the pounds used and the salad got:

3 = X

Now, if she wants 3.5 more salad, it is, 3.5X salad, she will also need 3.5 more potatos:

3 * 3.5 = 3.5 X

10.5 = 3.5 X

So, Tanisha needs to buy 10.5 pounds of potatoes

range is infinite on both x and y axis positive and negative

step-by-step explanation:

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