MATH SOLVE

2 months ago

Q:
# In a certain country, a letter up to 1 ounce requires postage in the amount of $0.42, and each additional ounce (or fraction of an ounce) has an additional cost. The function below represents the cost of mailing one letter in this country. f(c)=0.42 + 0.20[x-1] Josiah has two letters. The first weighs 2.9 ounces, and the second weighs 4.1 ounces. What is the total amount Josiah can expect to pay for postage? $1.62 $1.64 $1.84 $2.04

Accepted Solution

A:

f(c) = 1.62 when you substitute in