Lin and Elena are traveling to the same amusement park and are driving in different cars. Lin has traveled 1/3 of the way there. Elena has traveled 100 miles farther than Lin. Lin has 400 miles left on his trip. a. How far is it from the amusement park?

b. How much farther does Elena need to travel to the amusement park?

Why do interests rates on loans to be lower in a weak economy than in a strong one

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd