The function f(x)=30+0.25x/x yields the average cost in dollars per cup of lemonade made by lincoln at his lemonade stand when he makes x cups of lemonade. which statement best fits the situation modeled by the function?

The answer is C: Lincoln uses 25 cents worth of supplies per cup.

Lincoln has $30 in set up costs, and it costs him $0.25 per cup to make his lemonade.

Explanation:

Since x is the number of cups of lemonade made, 0.25x indicates that it costs Lincoln $0.25 per cup to make the lemonade.

Adding $30 to the cost tells us that he has $30 in other set up costs.

The cost function is divided by x, as it yields the cost per cup of lemonade.

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

answer: 20

step-by-step explanation: