A cellar contains only bottles of port, claret, sherry and brandy. Of these, 1/5 of the bottles are port and 1/5 are claret. The cellar also contains 15 dozen bottles of sherry and 30 bottles of brandy. How many bottles of port and claret does it contain?

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.

What is fraction that is equivalent to 3/8

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2