At the deli counter in the supermarket in newville paid $10 for 2 1/2 lb of roast beef the cost of the deli meat is pork personal to its way what it equal what equation what is the equation for the graph of this proportional relationship

3 answers

Let's start by finding the cost of the deli meat per pound.

If $10 was paid for 2 1/2 lb of roast beef, we can divide $10 by 2 1/2 to find the cost per pound.

$10 ÷ (2 + 1/2) = $10 ÷ (5/2) = $10 × (2/5) = $4

Therefore, the cost of the deli meat is $4 per pound.

Now, let's define the equation for the graph of this proportional relationship.

Let x represent the weight of the deli meat in pounds and y represent the cost of the deli meat in dollars.

The equation for this proportional relationship can be written as:

y = 4x
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