(n*1.60)/(d*0.80) = (n/d)(1.60/.80) = (n/d)(2)
so, the fraction is doubled. What percent increase is that? And it is not 200%!
By what percent will a fraction increase if its numerator is increased by 60% and its denominator is decreased by 20%?
3 answers
Steve, it is.
THE MATH IS RIGHT BUT THE ANSWER IS 100% BECAUSE THE FRACTION IS DOUBLED BY ITSELF, LIKE STEVE SAID.