Larry bought several boxes of baseball cards at a yard sale and ended up with 204
packets of baseball cards total. If each box had 4 packets how many boxes did he buy?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?