SOLUTION: In 2000, the United States Postal Service charged $0.45 to mail a letter weighing up to 3 oz. and $0.30 each additional ounce. Write a function, in dollars, c(x), of mailing a lett

SOLUTION: In 2000, the United States Postal Service charged $0.45 to mail a letter weighing up to 3 oz. and $0.30 each additional ounce. Write a function, in dollars, c(x), of mailing a lett

Algebra.Com

Question 973291: In 2000, the United States Postal Service charged $0.45 to mail a letter weighing up to 3 oz. and $0.30 each additional ounce. Write a function, in dollars, c(x), of mailing a letter weighing x ounces where x is an integer greater than 3.
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
.
c(x)=$0.45+(x-3)($0.30)
c(x)=$0.45+$0.30x-$0.90
c(x)=$0.30x-$0.45
RELATED QUESTIONS
In 2009 the U.S. Postal Service charged $1.17 postage for first-class mail retail flats... (answered by ikleyn)

To mail a first class letter, the U.S. Postal Service charges $0.49 for the first ounce... (answered by Theo)

The postal service of a country charges $0.38 postage for a letter weighing up to 1... (answered by rfer)

Use an equation to model and solve this problem!!! the postal service charges $.32 (answered by checkley71)

Hello, I am having trouble understanding and solving this problem: To mail a first... (answered by solver91311)

The charge for mailing a first class letter to Canada using the United States Postal... (answered by checkley77)

In 2006, the median weekly earnings for male postal service mail carriers in the United... (answered by nadiamike1)

In 2006, the median weekly earnings for male postal service mail carriers in the United... (answered by jrfrunner)

mailing a standard sized letter in 2005 first-class mail cost 0.37 for a letter weighing... (answered by greenestamps)