To find the correct pairs, we need to determine the unit price for each item and then match it to the corresponding equation.
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15 magazines for $54.75
- Price per magazine: $54.75 / 15 = $3.65
- Equation: t = $3.65n
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14 sandwiches for $50.68
- Price per sandwich: $50.68 / 14 = $3.62
- Equation: t = $3.62n
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11 pounds of apples for $40.59
- Price per pound of apples: $40.59 / 11 ≈ $3.69
- Equation: t = $3.69n
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12 gallons of gasoline for $44.16
- Price per gallon of gasoline: $44.16 / 12 ≈ $3.68
- Equation: t = $3.68n
Now we can match them:
- 15 magazines for $54.75 → t = $3.65n
- 14 sandwiches for $50.68 → t = $3.62n
- 11 pounds of apples for $40.59 → t = $3.69n
- 12 gallons of gasoline for $44.16 → t = $3.68n
So the complete pairs are:
- t = $3.65n ↔ 15 magazines for $54.75
- t = $3.62n ↔ 14 sandwiches for $50.68
- t = $3.69n ↔ 11 pounds of apples for $40.59
- t = $3.68n ↔ 12 gallons of gasoline for $44.16