Two sporting goods stores are having discount sales on basketballs. • at one store, a basketball is on sale for 20% off the regular price of $24.95. • at the other store, the same kind of basketball is on sale for 25% off the regular price of $25.80. what is the difference between the sale prices of the two stores? show how u got the answer plz

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

What is the sum of these mixed numbers 4 2/3+ 3 1/9