Part 1. In January, the total cost for 300 minutes was $78 while in February, the total cost for 100 minutes was $66. The constant charge for each minute used is:

0.07
0.06
0.08

Part 2. The fixed montly fee charged by the carrier is;

fee =

( I already had this question up but I forgot to select the number of points to add )

$0.06

Step-by-step explanation:

Cost of additional 200 minutes:

78-66 = $12

Per minute: 12/200 = $0.06

99

step-by-step explanation:

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation: