Sally is making pastry dough. she mixes 1/3 cup of flour and 1/5 cup of sugar. if she wants to mix flour and sugar to make 16 cups of pastry dough, how many cups of flour and sugar will she need?

How do i do this activity, is appreciated

One integer is 8 times another. if the product is 72, then find the integers

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.