A trader sold 250 articles for $525,000.00 at a profit of 25%. a. Calculate the cost of each article.
b. If the trader had wanted 45% profit on the cost price then how much would he sell the articles?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

What is the missing step in this proof ?