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Ms. carter makes shirts. she charges 12 per shirt. she also charges70 per order regardless of the number of shirts ordered. Which equation could be used to calculate the cost (in dollars) of an order of n shirts?

1) 12n + 70
2) 12n - 70
3) 12n * 70
4) 12n / 70

1 Answer

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Final answer:

The correct equation to calculate the total cost of an order of n shirts, taking into account Ms. Carter's pricing strategy, is 12n + 70, which includes both a variable cost for each shirt and a fixed cost per order.

Step-by-step explanation:

The problem given pertains to a situation where Ms. Carter makes shirts and has a particular pricing strategy. She charges a fixed cost of $70 per order, plus an additional $12 for every shirt ordered. When faced with the question "Which equation could be used to calculate the cost (in dollars) of an order of n shirts?", you need to consider both the variable cost per shirt and the fixed cost per order. The cost of n shirts would be the number of shirts, n, multiplied by the price per shirt, which is $12. Then you add the fixed cost of $70, which is not dependent on the number of shirts ordered.

The correct equation from the provided options that represents this situation is the first one:

  • 12n + 70

This equation is used to calculate the total cost of an order of n shirts, combining both the variable and fixed costs.