Dawn lingua brought three yards of cloth to make some curtains the cloth was on sale for 225 per yard. how much did dawn pay for the cloth if the sales tax was 5%?

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%