You have a $20 phone card. Calls made using the card cost $.03 per minute to destinations in the United States and $.06 per minute to destinations in Brazil. Write an inequality describing the numbers of minutes you can use for calls to the U. S. and Brazil.

Question

Deon

Mathematics

4 August, 15:33

You have a $20 phone card. Calls made using the card cost $.03 per minute to destinations in the United States and $.06 per minute to destinations in Brazil. Write an inequality describing the numbers of minutes you can use for calls to the U. S. and Brazil.

+3

Answers (1)

Know the Answer?

Mariam Navarro · Answer 1

Answer:.03x +.06y ≤ 20

Step-by-step explanation:

Let x represent the number of minutes to the US and

let y represent the number of minutes to Brazil

and make sure their sum is not greater than $20

.03x +.06y ≤ 20