The difference in the cost per ounce is $0.05 per ounce
<h3>Fractions and proportion</h3>
Fractions are written as the ratio of two integers
If a 12-ounce jar of jam costs $2.40, the cost per ounce will be:
Unit cost = 2.40/12
Unit cost = $0.2
Similarly, if a 16-ounce jar costs $4.00, the price of a ounce will be:
Unit cost = 4/16
Unit cost. =$0.25
difference = $0.25 - $0.2
difference = $0.05
Hence the difference in the cost per ounce is $0.05 per ounce
Learn more on unit price here: brainly.com/question/7718596
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Answer:</h3>

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Step-by-step explanation:</h3>
The tax is 5% of the cost of the motorcycle, so the cost of the motorcycle is found by ...
... tax = 5% × (motorcyle price)
... (motorcycle price) = tax/5% = 20×tax
Then the total cost is ...
... total cost = (motorcylce price) + tax = (20×tax) + tax
... total cost = 21 × tax = 21 × $265
... total cost = $5565
I would choose D for that question
The Corresponding Angles Postulate states that when parallel lines cross a third line, the angles created are congruent. So the first blank should be BDE=BAC and BED=BCA.
Now we know that the triangles BDE and BAC have two sets of congruent angles. Therefore, the second blank should be AA Similarity Postulate.
Finally, the last blank is Segment Addition Postulate which states that if a point Y is on segment XZ, then XY + YZ = XZ.