Helen would like to buy a microscope with an original price of $841.00. Which coupon should she use take 20% off or save $200.00 49 points for who can get it right

Acertain group of women has a 0.640.64% rate of red/green color blindness. if a woman is randomly selected, what is the probability that she does not have red/green color blindness? what is the probability that the woman selected does not have red/green color blindness? nothing (type an integer or a decimal. do not round.)