40% of the club members attended the event. If 12 members attended the event, how many members are in the club and all?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *