Question

Marcos needs a new phone. The phone he wants is priced at $250, he will need to pay $40 each month for unlimited data, and he will be charged $0.05 per minute of conversation. Which of the following functions represents the total cost of Marcos’s new phone and plan at any time? Use the variables *d* to represent months of **d**ata and *c* to represent minutes of **c**onversation.

Accepted Answer

$$	ext{Cost} = 40d + 0.05c + 250$$

Answer

$$	ext{Cost} = 40d + 5c + 250$$

Answer

$$	ext{Cost} = 0.05c + 290$$

Answer

$$	ext{Cost} = (40d)(0.05c)(250)$$

Question 8 - Mathematics Practice Test for the ACT