PLS HELP ASAP Diagram here: https://dw6y82u65ww8h. cloudfront. net/organisations/328/ce3174e5-398e -4092-a9b7-294bdedfb27f/img_ratio_m odel_1_item. gif

A. Write a part-to-part ratio to represent this ratio relationship.

B. Use ratio language to describe this ratio relationship.

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.