Can somebody help me with this please? I'll mark you brainliest!!​

10% of 1,900,000. show me how you got the answer

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

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.