There is a relationship between smoking status and lung health (good, average, poor). People who smoke tend to have worse lung health than those who do not smoke. What is the explanatory and response variable in this situation? a. Explanatory: the people. Response: their lung health. b. Explanatory: the people. Response: whether they smoke or not. c. Explanatory: smoking status. Response: lung health (good, average, poor). d. Explanatory: lung health (good, average, poor). Response: smoking status

correct

Step-by-step explanation:

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98