The cost of tuition at a certain college varies directly as the number of credit hours taken. For the academic year 2005-2006, the cost of 18 credit hours was $1638. What did 16 credit hours cost...
The cost of tuition at a certain college varies directly as the number of credit hours taken. For the academic year 2005-2006, the cost of 18 credit hours was $1638. What did 16 credit hours cost...
The weight of an object on Planet A and the weight of the same object on the Planet B are proportional. An astronaut who weighs 160 pounds on Planet A weighs 26.7 pounds on Planet B. What is the weight...