Answer :
To make 3.5 batches of salad dressing, 7.875 cups of salad dressing are required.
What is equation?
A mathematical equation is a formula that uses the equals sign to express the equality of two expressions. The definition of an equation in algebra is a mathematical statement that demonstrates the equality of two mathematical expressions. For instance, the equation 3x + 5 = 14 consists of the two expressions 3x + 5 and 14, which are separated by the 'equal' sign. a formula that expresses the connection between two expressions on either side of a sign. Typically, it has a single variable and an equal sign. Like this: 2x - 4 = 2.
Here,
1.5 cups of olive oil and .75 cups vinegar for 1 batch of salad dressing.
1.5+0.75=2.25 cups for 1 batch of dressing
3 1/2=3.5 batch
Total amount of cups=3.5*2.25
=7.875 cups of salad dressing
7.875 cups of salad dressing will be be needed to make 3.5 batches of salad dressing.
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